68919688

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{11059}}^1$

素因数の和:11125

約数の個数: 32

約数和(自身を含む): 139356000

約数和(自身を除く): 70436312

約数列:

[1, 2, 4, 8, 19, 38, 41, 76, 82, 152, 164, 328, 779, 1558, 3116, 6232, 11059, 22118, 44236, 88472, 210121, 420242, 453419, 840484, 906838, 1680968, 1813676, 3627352, 8614961, 17229922, 34459844, 68919688]

約数ペア:

[(1, 68919688), (2, 34459844), (4, 17229922), (8, 8614961), (19, 3627352), (38, 1813676), (41, 1680968), (76, 906838), (82, 840484), (152, 453419), (164, 420242), (328, 210121), (779, 88472), (1558, 44236), (3116, 22118), (6232, 11059)]