81376938

素因数分解:

$2^1\times 3^2\times {\mathrm{131}}^1\times {\mathrm{34511}}^1$

素因数の和:34650

約数の個数: 24

約数和(自身を含む): 177667776

約数和(自身を除く): 96290838

約数列:

[1, 2, 3, 6, 9, 18, 131, 262, 393, 786, 1179, 2358, 34511, 69022, 103533, 207066, 310599, 621198, 4520941, 9041882, 13562823, 27125646, 40688469, 81376938]

約数ペア:

[(1, 81376938), (2, 40688469), (3, 27125646), (6, 13562823), (9, 9041882), (18, 4520941), (131, 621198), (262, 310599), (393, 207066), (786, 103533), (1179, 69022), (2358, 34511)]