71915416

素因数分解:

$2^3\times {\mathrm{199}}^2\times {\mathrm{227}}^1$

素因数の和:631

約数の個数: 24

約数和(自身を含む): 136119420

約数和(自身を除く): 64204004

約数列:

[1, 2, 4, 8, 199, 227, 398, 454, 796, 908, 1592, 1816, 39601, 45173, 79202, 90346, 158404, 180692, 316808, 361384, 8989427, 17978854, 35957708, 71915416]

約数ペア:

[(1, 71915416), (2, 35957708), (4, 17978854), (8, 8989427), (199, 361384), (227, 316808), (398, 180692), (454, 158404), (796, 90346), (908, 79202), (1592, 45173), (1816, 39601)]