81325584

素因数分解:

$2^4\times 3^2\times {\mathrm{564761}}^1$

素因数の和:564775

約数の個数: 30

約数和(自身を含む): 227599086

約数和(自身を除く): 146273502

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 564761, 1129522, 1694283, 2259044, 3388566, 4518088, 5082849, 6777132, 9036176, 10165698, 13554264, 20331396, 27108528, 40662792, 81325584]

約数ペア:

[(1, 81325584), (2, 40662792), (3, 27108528), (4, 20331396), (6, 13554264), (8, 10165698), (9, 9036176), (12, 6777132), (16, 5082849), (18, 4518088), (24, 3388566), (36, 2259044), (48, 1694283), (72, 1129522), (144, 564761)]