80973256

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{111227}}^1$

素因数の和:111253

約数の個数: 32

約数和(自身を含む): 186863040

約数和(自身を除く): 105889784

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 111227, 222454, 444908, 778589, 889816, 1445951, 1557178, 2891902, 3114356, 5783804, 6228712, 10121657, 11567608, 20243314, 40486628, 80973256]

約数ペア:

[(1, 80973256), (2, 40486628), (4, 20243314), (7, 11567608), (8, 10121657), (13, 6228712), (14, 5783804), (26, 3114356), (28, 2891902), (52, 1557178), (56, 1445951), (91, 889816), (104, 778589), (182, 444908), (364, 222454), (728, 111227)]