71878889726

素因数分解:

$2^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{11695231}}^1$

素因数の和:11695679

約数の個数: 16

約数和(自身を含む): 123501649920

約数和(自身を除く): 51622760194

約数列:

[1, 2, 7, 14, 439, 878, 3073, 6146, 11695231, 23390462, 81866617, 163733234, 5134206409, 10268412818, 35939444863, 71878889726]

約数ペア:

[(1, 71878889726), (2, 35939444863), (7, 10268412818), (14, 5134206409), (439, 163733234), (878, 81866617), (3073, 23390462), (6146, 11695231)]