68898178

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{199}}^1\times {\mathrm{599}}^1$

素因数の和:834

約数の個数: 24

約数和(自身を含む): 110520000

約数和(自身を除く): 41621822

約数列:

[1, 2, 17, 34, 199, 289, 398, 578, 599, 1198, 3383, 6766, 10183, 20366, 57511, 115022, 119201, 173111, 238402, 346222, 2026417, 4052834, 34449089, 68898178]

約数ペア:

[(1, 68898178), (2, 34449089), (17, 4052834), (34, 2026417), (199, 346222), (289, 238402), (398, 173111), (578, 119201), (599, 115022), (1198, 57511), (3383, 20366), (6766, 10183)]