72304128

素因数分解:

$2^9\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1$

素因数の和:125

約数の個数: 240

約数和(自身を含む): 241297056

約数和(自身を除く): 168992928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 17, 18, 24, 26, 32, 34, 36, 39, 48, 51, 52, 64, 68, 71, 72, 78, 96, 102, 104, 117, 128, 136, 142, 144, 153, 156, 192, 204, 208, 213, 221, 234, 256, 272, 284, 288, 306, 312, 384, 408, 416, 426, 442, 468, 512, 544, 568, 576, 612, 624, 639, 663, 768, 816, 832, 852, 884, 923, 936, 1088, 1136, 1152, 1207, 1224, 1248, 1278, 1326, 1536, 1632, 1664, 1704, 1768, 1846, 1872, 1989, 2176, 2272, 2304, 2414, 2448, 2496, 2556, 2652, 2769, 3264, 3328, 3408, 3536, 3621, 3692, 3744, 3978, 4352, 4544, 4608, 4828, 4896, 4992, 5112, 5304, 5538, 6528, 6656, 6816, 7072, 7242, 7384, 7488, 7956, 8307, 8704, 9088, 9656, 9792, 9984, 10224, 10608, 10863, 11076, 13056, 13632, 14144, 14484, 14768, 14976, 15691, 15912, 16614, 18176, 19312, 19584, 19968, 20448, 21216, 21726, 22152, 26112, 27264, 28288, 28968, 29536, 29952, 31382, 31824, 33228, 36352, 38624, 39168, 40896, 42432, 43452, 44304, 47073, 54528, 56576, 57936, 59072, 59904, 62764, 63648, 66456, 77248, 78336, 81792, 84864, 86904, 88608, 94146, 109056, 113152, 115872, 118144, 125528, 127296, 132912, 141219, 154496, 163584, 169728, 173808, 177216, 188292, 231744, 236288, 251056, 254592, 265824, 282438, 308992, 327168, 339456, 347616, 354432, 376584, 463488, 472576, 502112, 509184, 531648, 564876, 617984, 695232, 708864, 753168, 926976, 1004224, 1018368, 1063296, 1129752, 1390464, 1417728, 1506336, 1853952, 2008448, 2126592, 2259504, 2780928, 3012672, 4016896, 4253184, 4519008, 5561856, 6025344, 8033792, 9038016, 12050688, 18076032, 24101376, 36152064, 72304128]

約数ペア:

[(1, 72304128), (2, 36152064), (3, 24101376), (4, 18076032), (6, 12050688), (8, 9038016), (9, 8033792), (12, 6025344), (13, 5561856), (16, 4519008), (17, 4253184), (18, 4016896), (24, 3012672), (26, 2780928), (32, 2259504), (34, 2126592), (36, 2008448), (39, 1853952), (48, 1506336), (51, 1417728), (52, 1390464), (64, 1129752), (68, 1063296), (71, 1018368), (72, 1004224), (78, 926976), (96, 753168), (102, 708864), (104, 695232), (117, 617984), (128, 564876), (136, 531648), (142, 509184), (144, 502112), (153, 472576), (156, 463488), (192, 376584), (204, 354432), (208, 347616), (213, 339456), (221, 327168), (234, 308992), (256, 282438), (272, 265824), (284, 254592), (288, 251056), (306, 236288), (312, 231744), (384, 188292), (408, 177216), (416, 173808), (426, 169728), (442, 163584), (468, 154496), (512, 141219), (544, 132912), (568, 127296), (576, 125528), (612, 118144), (624, 115872), (639, 113152), (663, 109056), (768, 94146), (816, 88608), (832, 86904), (852, 84864), (884, 81792), (923, 78336), (936, 77248), (1088, 66456), (1136, 63648), (1152, 62764), (1207, 59904), (1224, 59072), (1248, 57936), (1278, 56576), (1326, 54528), (1536, 47073), (1632, 44304), (1664, 43452), (1704, 42432), (1768, 40896), (1846, 39168), (1872, 38624), (1989, 36352), (2176, 33228), (2272, 31824), (2304, 31382), (2414, 29952), (2448, 29536), (2496, 28968), (2556, 28288), (2652, 27264), (2769, 26112), (3264, 22152), (3328, 21726), (3408, 21216), (3536, 20448), (3621, 19968), (3692, 19584), (3744, 19312), (3978, 18176), (4352, 16614), (4544, 15912), (4608, 15691), (4828, 14976), (4896, 14768), (4992, 14484), (5112, 14144), (5304, 13632), (5538, 13056), (6528, 11076), (6656, 10863), (6816, 10608), (7072, 10224), (7242, 9984), (7384, 9792), (7488, 9656), (7956, 9088), (8307, 8704)]