68686616

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{1987}}^1$

素因数の和:2171

約数の個数: 32

約数和(自身を含む): 134190000

約数和(自身を除く): 65503384

約数列:

[1, 2, 4, 8, 29, 58, 116, 149, 232, 298, 596, 1192, 1987, 3974, 4321, 7948, 8642, 15896, 17284, 34568, 57623, 115246, 230492, 296063, 460984, 592126, 1184252, 2368504, 8585827, 17171654, 34343308, 68686616]

約数ペア:

[(1, 68686616), (2, 34343308), (4, 17171654), (8, 8585827), (29, 2368504), (58, 1184252), (116, 592126), (149, 460984), (232, 296063), (298, 230492), (596, 115246), (1192, 57623), (1987, 34568), (3974, 17284), (4321, 15896), (7948, 8642)]