71791396

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{509}}^1\times {\mathrm{953}}^1$

素因数の和:1503

約数の個数: 24

約数和(自身を含む): 129419640

約数和(自身を除く): 57628244

約数列:

[1, 2, 4, 37, 74, 148, 509, 953, 1018, 1906, 2036, 3812, 18833, 35261, 37666, 70522, 75332, 141044, 485077, 970154, 1940308, 17947849, 35895698, 71791396]

約数ペア:

[(1, 71791396), (2, 35895698), (4, 17947849), (37, 1940308), (74, 970154), (148, 485077), (509, 141044), (953, 75332), (1018, 70522), (1906, 37666), (2036, 35261), (3812, 18833)]