128545578

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{167}}^1$

素因数の和:372

約数の個数: 96

約数和(自身を含む): 330220800

約数和(自身を除く): 201675222

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 41, 42, 63, 82, 123, 126, 149, 167, 246, 287, 298, 334, 369, 447, 501, 574, 738, 861, 894, 1002, 1043, 1169, 1341, 1503, 1722, 2086, 2338, 2583, 2682, 3006, 3129, 3507, 5166, 6109, 6258, 6847, 7014, 9387, 10521, 12218, 13694, 18327, 18774, 20541, 21042, 24883, 36654, 41082, 42763, 47929, 49766, 54981, 61623, 74649, 85526, 95858, 109962, 123246, 128289, 143787, 149298, 174181, 223947, 256578, 287574, 348362, 384867, 431361, 447894, 522543, 769734, 862722, 1020203, 1045086, 1567629, 2040406, 3060609, 3135258, 6121218, 7141421, 9181827, 14282842, 18363654, 21424263, 42848526, 64272789, 128545578]

約数ペア:

[(1, 128545578), (2, 64272789), (3, 42848526), (6, 21424263), (7, 18363654), (9, 14282842), (14, 9181827), (18, 7141421), (21, 6121218), (41, 3135258), (42, 3060609), (63, 2040406), (82, 1567629), (123, 1045086), (126, 1020203), (149, 862722), (167, 769734), (246, 522543), (287, 447894), (298, 431361), (334, 384867), (369, 348362), (447, 287574), (501, 256578), (574, 223947), (738, 174181), (861, 149298), (894, 143787), (1002, 128289), (1043, 123246), (1169, 109962), (1341, 95858), (1503, 85526), (1722, 74649), (2086, 61623), (2338, 54981), (2583, 49766), (2682, 47929), (3006, 42763), (3129, 41082), (3507, 36654), (5166, 24883), (6109, 21042), (6258, 20541), (6847, 18774), (7014, 18327), (9387, 13694), (10521, 12218)]