85870382

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1\times {\mathrm{257}}^1$

素因数の和:524

約数の個数: 32

約数和(自身を含む): 141994944

約数和(自身を除く): 56124562

約数列:

[1, 2, 13, 26, 71, 142, 181, 257, 362, 514, 923, 1846, 2353, 3341, 4706, 6682, 12851, 18247, 25702, 36494, 46517, 93034, 167063, 237211, 334126, 474422, 604721, 1209442, 3302707, 6605414, 42935191, 85870382]

約数ペア:

[(1, 85870382), (2, 42935191), (13, 6605414), (26, 3302707), (71, 1209442), (142, 604721), (181, 474422), (257, 334126), (362, 237211), (514, 167063), (923, 93034), (1846, 46517), (2353, 36494), (3341, 25702), (4706, 18247), (6682, 12851)]