72416448

素因数分解:

$2^6\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{509}}^1$

素因数の和:559

約数の個数: 168

約数和(自身を含む): 235762800

約数和(自身を除く): 163346352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 32, 36, 38, 39, 48, 52, 57, 64, 72, 76, 78, 96, 104, 114, 117, 144, 152, 156, 171, 192, 208, 228, 234, 247, 288, 304, 312, 342, 416, 456, 468, 494, 509, 576, 608, 624, 684, 741, 832, 912, 936, 988, 1018, 1216, 1248, 1368, 1482, 1527, 1824, 1872, 1976, 2036, 2223, 2496, 2736, 2964, 3054, 3648, 3744, 3952, 4072, 4446, 4581, 5472, 5928, 6108, 6617, 7488, 7904, 8144, 8892, 9162, 9671, 10944, 11856, 12216, 13234, 15808, 16288, 17784, 18324, 19342, 19851, 23712, 24432, 26468, 29013, 32576, 35568, 36648, 38684, 39702, 47424, 48864, 52936, 58026, 59553, 71136, 73296, 77368, 79404, 87039, 97728, 105872, 116052, 119106, 125723, 142272, 146592, 154736, 158808, 174078, 211744, 232104, 238212, 251446, 293184, 309472, 317616, 348156, 377169, 423488, 464208, 476424, 502892, 618944, 635232, 696312, 754338, 928416, 952848, 1005784, 1131507, 1270464, 1392624, 1508676, 1856832, 1905696, 2011568, 2263014, 2785248, 3017352, 3811392, 4023136, 4526028, 5570496, 6034704, 8046272, 9052056, 12069408, 18104112, 24138816, 36208224, 72416448]

約数ペア:

[(1, 72416448), (2, 36208224), (3, 24138816), (4, 18104112), (6, 12069408), (8, 9052056), (9, 8046272), (12, 6034704), (13, 5570496), (16, 4526028), (18, 4023136), (19, 3811392), (24, 3017352), (26, 2785248), (32, 2263014), (36, 2011568), (38, 1905696), (39, 1856832), (48, 1508676), (52, 1392624), (57, 1270464), (64, 1131507), (72, 1005784), (76, 952848), (78, 928416), (96, 754338), (104, 696312), (114, 635232), (117, 618944), (144, 502892), (152, 476424), (156, 464208), (171, 423488), (192, 377169), (208, 348156), (228, 317616), (234, 309472), (247, 293184), (288, 251446), (304, 238212), (312, 232104), (342, 211744), (416, 174078), (456, 158808), (468, 154736), (494, 146592), (509, 142272), (576, 125723), (608, 119106), (624, 116052), (684, 105872), (741, 97728), (832, 87039), (912, 79404), (936, 77368), (988, 73296), (1018, 71136), (1216, 59553), (1248, 58026), (1368, 52936), (1482, 48864), (1527, 47424), (1824, 39702), (1872, 38684), (1976, 36648), (2036, 35568), (2223, 32576), (2496, 29013), (2736, 26468), (2964, 24432), (3054, 23712), (3648, 19851), (3744, 19342), (3952, 18324), (4072, 17784), (4446, 16288), (4581, 15808), (5472, 13234), (5928, 12216), (6108, 11856), (6617, 10944), (7488, 9671), (7904, 9162), (8144, 8892)]