81628632

素因数分解:

$2^3\times 3^2\times {\mathrm{1133731}}^1$

素因数の和:1133743

約数の個数: 24

約数和(自身を含む): 221077740

約数和(自身を除く): 139449108

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1133731, 2267462, 3401193, 4534924, 6802386, 9069848, 10203579, 13604772, 20407158, 27209544, 40814316, 81628632]

約数ペア:

[(1, 81628632), (2, 40814316), (3, 27209544), (4, 20407158), (6, 13604772), (8, 10203579), (9, 9069848), (12, 6802386), (18, 4534924), (24, 3401193), (36, 2267462), (72, 1133731)]