72140928

素因数分解:

$2^7\times 3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1$

素因数の和:334

約数の個数: 128

約数和(自身を含む): 208422720

約数和(自身を除く): 136281792

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 43, 48, 51, 64, 68, 86, 96, 102, 128, 129, 136, 172, 192, 204, 257, 258, 272, 344, 384, 408, 514, 516, 544, 688, 731, 771, 816, 1028, 1032, 1088, 1376, 1462, 1542, 1632, 2056, 2064, 2176, 2193, 2752, 2924, 3084, 3264, 4112, 4128, 4369, 4386, 5504, 5848, 6168, 6528, 8224, 8256, 8738, 8772, 11051, 11696, 12336, 13107, 16448, 16512, 17476, 17544, 22102, 23392, 24672, 26214, 32896, 33153, 34952, 35088, 44204, 46784, 49344, 52428, 66306, 69904, 70176, 88408, 93568, 98688, 104856, 132612, 139808, 140352, 176816, 187867, 209712, 265224, 279616, 280704, 353632, 375734, 419424, 530448, 559232, 563601, 707264, 751468, 838848, 1060896, 1127202, 1414528, 1502936, 1677696, 2121792, 2254404, 3005872, 4243584, 4508808, 6011744, 9017616, 12023488, 18035232, 24046976, 36070464, 72140928]

約数ペア:

[(1, 72140928), (2, 36070464), (3, 24046976), (4, 18035232), (6, 12023488), (8, 9017616), (12, 6011744), (16, 4508808), (17, 4243584), (24, 3005872), (32, 2254404), (34, 2121792), (43, 1677696), (48, 1502936), (51, 1414528), (64, 1127202), (68, 1060896), (86, 838848), (96, 751468), (102, 707264), (128, 563601), (129, 559232), (136, 530448), (172, 419424), (192, 375734), (204, 353632), (257, 280704), (258, 279616), (272, 265224), (344, 209712), (384, 187867), (408, 176816), (514, 140352), (516, 139808), (544, 132612), (688, 104856), (731, 98688), (771, 93568), (816, 88408), (1028, 70176), (1032, 69904), (1088, 66306), (1376, 52428), (1462, 49344), (1542, 46784), (1632, 44204), (2056, 35088), (2064, 34952), (2176, 33153), (2193, 32896), (2752, 26214), (2924, 24672), (3084, 23392), (3264, 22102), (4112, 17544), (4128, 17476), (4369, 16512), (4386, 16448), (5504, 13107), (5848, 12336), (6168, 11696), (6528, 11051), (8224, 8772), (8256, 8738)]