81798914

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{14447}}^1$

素因数の和:14617

約数の個数: 16

約数和(自身を含む): 130032000

約数和(自身を除く): 48233086

約数列:

[1, 2, 19, 38, 149, 298, 2831, 5662, 14447, 28894, 274493, 548986, 2152603, 4305206, 40899457, 81798914]

約数ペア:

[(1, 81798914), (2, 40899457), (19, 4305206), (38, 2152603), (149, 548986), (298, 274493), (2831, 28894), (5662, 14447)]