80211966

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{188291}}^1$

素因数の和:188367

約数の個数: 16

約数和(自身を含む): 162684288

約数和(自身を除く): 82472322

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 188291, 376582, 564873, 1129746, 13368661, 26737322, 40105983, 80211966]

約数ペア:

[(1, 80211966), (2, 40105983), (3, 26737322), (6, 13368661), (71, 1129746), (142, 564873), (213, 376582), (426, 188291)]