81726334

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{14243}}^1$

素因数の和:14415

約数の個数: 16

約数和(自身を含む): 129905280

約数和(自身を除く): 48178946

約数列:

[1, 2, 19, 38, 151, 302, 2869, 5738, 14243, 28486, 270617, 541234, 2150693, 4301386, 40863167, 81726334]

約数ペア:

[(1, 81726334), (2, 40863167), (19, 4301386), (38, 2150693), (151, 541234), (302, 270617), (2869, 28486), (5738, 14243)]