85722874

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{81331}}^1$

素因数の和:81381

約数の個数: 16

約数和(自身を含む): 140541696

約数和(自身を除く): 54818822

約数列:

[1, 2, 17, 31, 34, 62, 527, 1054, 81331, 162662, 1382627, 2521261, 2765254, 5042522, 42861437, 85722874]

約数ペア:

[(1, 85722874), (2, 42861437), (17, 5042522), (31, 2765254), (34, 2521261), (62, 1382627), (527, 162662), (1054, 81331)]