157021858

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{2833}}^1$

素因数の和:2986

約数の個数: 32

約数和(自身を含む): 279137664

約数和(自身を除く): 122115806

約数列:

[1, 2, 7, 14, 37, 74, 107, 214, 259, 518, 749, 1498, 2833, 3959, 5666, 7918, 19831, 27713, 39662, 55426, 104821, 209642, 303131, 606262, 733747, 1467494, 2121917, 4243834, 11215847, 22431694, 78510929, 157021858]

約数ペア:

[(1, 157021858), (2, 78510929), (7, 22431694), (14, 11215847), (37, 4243834), (74, 2121917), (107, 1467494), (214, 733747), (259, 606262), (518, 303131), (749, 209642), (1498, 104821), (2833, 55426), (3959, 39662), (5666, 27713), (7918, 19831)]