131612848

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{11701}}^1$

素因数の和:11765

約数の個数: 40

約数和(自身を含む): 275699120

約数和(自身を除く): 144086272

約数列:

[1, 2, 4, 8, 16, 19, 37, 38, 74, 76, 148, 152, 296, 304, 592, 703, 1406, 2812, 5624, 11248, 11701, 23402, 46804, 93608, 187216, 222319, 432937, 444638, 865874, 889276, 1731748, 1778552, 3463496, 3557104, 6926992, 8225803, 16451606, 32903212, 65806424, 131612848]

約数ペア:

[(1, 131612848), (2, 65806424), (4, 32903212), (8, 16451606), (16, 8225803), (19, 6926992), (37, 3557104), (38, 3463496), (74, 1778552), (76, 1731748), (148, 889276), (152, 865874), (296, 444638), (304, 432937), (592, 222319), (703, 187216), (1406, 93608), (2812, 46804), (5624, 23402), (11248, 11701)]