72808188

素因数分解:

$2^2\times 3^1\times {\mathrm{163}}^1\times {\mathrm{37223}}^1$

素因数の和:37393

約数の個数: 24

約数和(自身を含む): 170932608

約数和(自身を除く): 98124420

約数列:

[1, 2, 3, 4, 6, 12, 163, 326, 489, 652, 978, 1956, 37223, 74446, 111669, 148892, 223338, 446676, 6067349, 12134698, 18202047, 24269396, 36404094, 72808188]

約数ペア:

[(1, 72808188), (2, 36404094), (3, 24269396), (4, 18202047), (6, 12134698), (12, 6067349), (163, 446676), (326, 223338), (489, 148892), (652, 111669), (978, 74446), (1956, 37223)]