90123528

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{467}}^1$

素因数の和:547

約数の個数: 128

約数和(自身を含む): 266872320

約数和(自身を除く): 176748792

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 17, 22, 24, 33, 34, 43, 44, 51, 66, 68, 86, 88, 102, 129, 132, 136, 172, 187, 204, 258, 264, 344, 374, 408, 467, 473, 516, 561, 731, 748, 934, 946, 1032, 1122, 1401, 1419, 1462, 1496, 1868, 1892, 2193, 2244, 2802, 2838, 2924, 3736, 3784, 4386, 4488, 5137, 5604, 5676, 5848, 7939, 8041, 8772, 10274, 11208, 11352, 15411, 15878, 16082, 17544, 20081, 20548, 23817, 24123, 30822, 31756, 32164, 40162, 41096, 47634, 48246, 60243, 61644, 63512, 64328, 80324, 87329, 95268, 96492, 120486, 123288, 160648, 174658, 190536, 192984, 220891, 240972, 261987, 341377, 349316, 441782, 481944, 523974, 662673, 682754, 698632, 883564, 1024131, 1047948, 1325346, 1365508, 1767128, 2048262, 2095896, 2650692, 2731016, 3755147, 4096524, 5301384, 7510294, 8193048, 11265441, 15020588, 22530882, 30041176, 45061764, 90123528]

約数ペア:

[(1, 90123528), (2, 45061764), (3, 30041176), (4, 22530882), (6, 15020588), (8, 11265441), (11, 8193048), (12, 7510294), (17, 5301384), (22, 4096524), (24, 3755147), (33, 2731016), (34, 2650692), (43, 2095896), (44, 2048262), (51, 1767128), (66, 1365508), (68, 1325346), (86, 1047948), (88, 1024131), (102, 883564), (129, 698632), (132, 682754), (136, 662673), (172, 523974), (187, 481944), (204, 441782), (258, 349316), (264, 341377), (344, 261987), (374, 240972), (408, 220891), (467, 192984), (473, 190536), (516, 174658), (561, 160648), (731, 123288), (748, 120486), (934, 96492), (946, 95268), (1032, 87329), (1122, 80324), (1401, 64328), (1419, 63512), (1462, 61644), (1496, 60243), (1868, 48246), (1892, 47634), (2193, 41096), (2244, 40162), (2802, 32164), (2838, 31756), (2924, 30822), (3736, 24123), (3784, 23817), (4386, 20548), (4488, 20081), (5137, 17544), (5604, 16082), (5676, 15878), (5848, 15411), (7939, 11352), (8041, 11208), (8772, 10274)]