68967908

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{163}}^1\times {\mathrm{761}}^1$

素因数の和:1067

約数の個数: 24

約数和(自身を含む): 122468640

約数和(自身を除く): 53500732

約数列:

[1, 2, 4, 139, 163, 278, 326, 556, 652, 761, 1522, 3044, 22657, 45314, 90628, 105779, 124043, 211558, 248086, 423116, 496172, 17241977, 34483954, 68967908]

約数ペア:

[(1, 68967908), (2, 34483954), (4, 17241977), (139, 496172), (163, 423116), (278, 248086), (326, 211558), (556, 124043), (652, 105779), (761, 90628), (1522, 45314), (3044, 22657)]