68387632

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{211}}^1\times {\mathrm{431}}^1$

素因数の和:697

約数の個数: 40

約数和(自身を含む): 136276992

約数和(自身を除く): 67889360

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 211, 376, 422, 431, 752, 844, 862, 1688, 1724, 3376, 3448, 6896, 9917, 19834, 20257, 39668, 40514, 79336, 81028, 90941, 158672, 162056, 181882, 324112, 363764, 727528, 1455056, 4274227, 8548454, 17096908, 34193816, 68387632]

約数ペア:

[(1, 68387632), (2, 34193816), (4, 17096908), (8, 8548454), (16, 4274227), (47, 1455056), (94, 727528), (188, 363764), (211, 324112), (376, 181882), (422, 162056), (431, 158672), (752, 90941), (844, 81028), (862, 79336), (1688, 40514), (1724, 39668), (3376, 20257), (3448, 19834), (6896, 9917)]