138960432

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{74231}}^1$

素因数の和:74258

約数の個数: 60

約数和(自身を含む): 418816944

約数和(自身を除く): 279856512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 74231, 148462, 222693, 296924, 445386, 593848, 668079, 890772, 965003, 1187696, 1336158, 1781544, 1930006, 2672316, 2895009, 3563088, 3860012, 5344632, 5790018, 7720024, 8685027, 10689264, 11580036, 15440048, 17370054, 23160072, 34740108, 46320144, 69480216, 138960432]

約数ペア:

[(1, 138960432), (2, 69480216), (3, 46320144), (4, 34740108), (6, 23160072), (8, 17370054), (9, 15440048), (12, 11580036), (13, 10689264), (16, 8685027), (18, 7720024), (24, 5790018), (26, 5344632), (36, 3860012), (39, 3563088), (48, 2895009), (52, 2672316), (72, 1930006), (78, 1781544), (104, 1336158), (117, 1187696), (144, 965003), (156, 890772), (208, 668079), (234, 593848), (312, 445386), (468, 296924), (624, 222693), (936, 148462), (1872, 74231)]