86320988

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53549}}^1$

素因数の和:53597

約数の個数: 24

約数和(自身を含む): 167932800

約数和(自身を除く): 81611812

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 53549, 107098, 214196, 696137, 1392274, 1660019, 2784548, 3320038, 6640076, 21580247, 43160494, 86320988]

約数ペア:

[(1, 86320988), (2, 43160494), (4, 21580247), (13, 6640076), (26, 3320038), (31, 2784548), (52, 1660019), (62, 1392274), (124, 696137), (403, 214196), (806, 107098), (1612, 53549)]