67687688

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{293}}^1\times {\mathrm{431}}^1$

素因数の和:797

約数の個数: 32

約数和(自身を含む): 129548160

約数和(自身を除く): 61860472

約数列:

[1, 2, 4, 8, 67, 134, 268, 293, 431, 536, 586, 862, 1172, 1724, 2344, 3448, 19631, 28877, 39262, 57754, 78524, 115508, 126283, 157048, 231016, 252566, 505132, 1010264, 8460961, 16921922, 33843844, 67687688]

約数ペア:

[(1, 67687688), (2, 33843844), (4, 16921922), (8, 8460961), (67, 1010264), (134, 505132), (268, 252566), (293, 231016), (431, 157048), (536, 126283), (586, 115508), (862, 78524), (1172, 57754), (1724, 39262), (2344, 28877), (3448, 19631)]