42186978

素因数分解:

$2^1\times 3^2\times {\mathrm{131}}^1\times {\mathrm{17891}}^1$

素因数の和:18030

約数の個数: 24

約数和(自身を含む): 92108016

約数和(自身を除く): 49921038

約数列:

[1, 2, 3, 6, 9, 18, 131, 262, 393, 786, 1179, 2358, 17891, 35782, 53673, 107346, 161019, 322038, 2343721, 4687442, 7031163, 14062326, 21093489, 42186978]

約数ペア:

[(1, 42186978), (2, 21093489), (3, 14062326), (6, 7031163), (9, 4687442), (18, 2343721), (131, 322038), (262, 161019), (393, 107346), (786, 53673), (1179, 35782), (2358, 17891)]