81831744

素因数分解:

$2^6\times 3^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:233

約数の個数: 168

約数和(自身を含む): 254267208

約数和(自身を除く): 172435464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 61, 64, 68, 72, 96, 102, 122, 136, 137, 144, 153, 183, 192, 204, 244, 272, 274, 288, 306, 366, 408, 411, 488, 544, 548, 549, 576, 612, 732, 816, 822, 976, 1037, 1088, 1096, 1098, 1224, 1233, 1464, 1632, 1644, 1952, 2074, 2192, 2196, 2329, 2448, 2466, 2928, 3111, 3264, 3288, 3904, 4148, 4384, 4392, 4658, 4896, 4932, 5856, 6222, 6576, 6987, 8296, 8357, 8768, 8784, 9316, 9333, 9792, 9864, 11712, 12444, 13152, 13974, 16592, 16714, 17568, 18632, 18666, 19728, 20961, 24888, 25071, 26304, 27948, 33184, 33428, 35136, 37264, 37332, 39456, 41922, 49776, 50142, 55896, 66368, 66856, 74528, 74664, 75213, 78912, 83844, 99552, 100284, 111792, 133712, 142069, 149056, 149328, 150426, 167688, 199104, 200568, 223584, 267424, 284138, 298656, 300852, 335376, 401136, 426207, 447168, 534848, 568276, 597312, 601704, 670752, 802272, 852414, 1136552, 1203408, 1278621, 1341504, 1604544, 1704828, 2273104, 2406816, 2557242, 3409656, 4546208, 4813632, 5114484, 6819312, 9092416, 10228968, 13638624, 20457936, 27277248, 40915872, 81831744]

約数ペア:

[(1, 81831744), (2, 40915872), (3, 27277248), (4, 20457936), (6, 13638624), (8, 10228968), (9, 9092416), (12, 6819312), (16, 5114484), (17, 4813632), (18, 4546208), (24, 3409656), (32, 2557242), (34, 2406816), (36, 2273104), (48, 1704828), (51, 1604544), (61, 1341504), (64, 1278621), (68, 1203408), (72, 1136552), (96, 852414), (102, 802272), (122, 670752), (136, 601704), (137, 597312), (144, 568276), (153, 534848), (183, 447168), (192, 426207), (204, 401136), (244, 335376), (272, 300852), (274, 298656), (288, 284138), (306, 267424), (366, 223584), (408, 200568), (411, 199104), (488, 167688), (544, 150426), (548, 149328), (549, 149056), (576, 142069), (612, 133712), (732, 111792), (816, 100284), (822, 99552), (976, 83844), (1037, 78912), (1088, 75213), (1096, 74664), (1098, 74528), (1224, 66856), (1233, 66368), (1464, 55896), (1632, 50142), (1644, 49776), (1952, 41922), (2074, 39456), (2192, 37332), (2196, 37264), (2329, 35136), (2448, 33428), (2466, 33184), (2928, 27948), (3111, 26304), (3264, 25071), (3288, 24888), (3904, 20961), (4148, 19728), (4384, 18666), (4392, 18632), (4658, 17568), (4896, 16714), (4932, 16592), (5856, 13974), (6222, 13152), (6576, 12444), (6987, 11712), (8296, 9864), (8357, 9792), (8768, 9333), (8784, 9316)]