81766152

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{787}}^1$

素因数の和:852

約数の個数: 128

約数和(自身を含む): 251529600

約数和(自身を除く): 169763448

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 37, 39, 52, 54, 72, 74, 78, 104, 108, 111, 117, 148, 156, 216, 222, 234, 296, 312, 333, 351, 444, 468, 481, 666, 702, 787, 888, 936, 962, 999, 1332, 1404, 1443, 1574, 1924, 1998, 2361, 2664, 2808, 2886, 3148, 3848, 3996, 4329, 4722, 5772, 6296, 7083, 7992, 8658, 9444, 10231, 11544, 12987, 14166, 17316, 18888, 20462, 21249, 25974, 28332, 29119, 30693, 34632, 40924, 42498, 51948, 56664, 58238, 61386, 81848, 84996, 87357, 92079, 103896, 116476, 122772, 169992, 174714, 184158, 232952, 245544, 262071, 276237, 349428, 368316, 378547, 524142, 552474, 698856, 736632, 757094, 786213, 1048284, 1104948, 1135641, 1514188, 1572426, 2096568, 2209896, 2271282, 3028376, 3144852, 3406923, 4542564, 6289704, 6813846, 9085128, 10220769, 13627692, 20441538, 27255384, 40883076, 81766152]

約数ペア:

[(1, 81766152), (2, 40883076), (3, 27255384), (4, 20441538), (6, 13627692), (8, 10220769), (9, 9085128), (12, 6813846), (13, 6289704), (18, 4542564), (24, 3406923), (26, 3144852), (27, 3028376), (36, 2271282), (37, 2209896), (39, 2096568), (52, 1572426), (54, 1514188), (72, 1135641), (74, 1104948), (78, 1048284), (104, 786213), (108, 757094), (111, 736632), (117, 698856), (148, 552474), (156, 524142), (216, 378547), (222, 368316), (234, 349428), (296, 276237), (312, 262071), (333, 245544), (351, 232952), (444, 184158), (468, 174714), (481, 169992), (666, 122772), (702, 116476), (787, 103896), (888, 92079), (936, 87357), (962, 84996), (999, 81848), (1332, 61386), (1404, 58238), (1443, 56664), (1574, 51948), (1924, 42498), (1998, 40924), (2361, 34632), (2664, 30693), (2808, 29119), (2886, 28332), (3148, 25974), (3848, 21249), (3996, 20462), (4329, 18888), (4722, 17316), (5772, 14166), (6296, 12987), (7083, 11544), (7992, 10231), (8658, 9444)]