68470984

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{10987}}^1$

素因数の和:11053

約数の個数: 32

約数和(自身を含む): 138448800

約数和(自身を除く): 69977816

約数列:

[1, 2, 4, 8, 19, 38, 41, 76, 82, 152, 164, 328, 779, 1558, 3116, 6232, 10987, 21974, 43948, 87896, 208753, 417506, 450467, 835012, 900934, 1670024, 1801868, 3603736, 8558873, 17117746, 34235492, 68470984]

約数ペア:

[(1, 68470984), (2, 34235492), (4, 17117746), (8, 8558873), (19, 3603736), (38, 1801868), (41, 1670024), (76, 900934), (82, 835012), (152, 450467), (164, 417506), (328, 208753), (779, 87896), (1558, 43948), (3116, 21974), (6232, 10987)]