68781406

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{11987}}^1$

素因数の和:12159

約数の個数: 16

約数和(自身を含む): 109330560

約数和(自身を除く): 40549154

約数列:

[1, 2, 19, 38, 151, 302, 2869, 5738, 11987, 23974, 227753, 455506, 1810037, 3620074, 34390703, 68781406]

約数ペア:

[(1, 68781406), (2, 34390703), (19, 3620074), (38, 1810037), (151, 455506), (302, 227753), (2869, 23974), (5738, 11987)]