80974166

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{63559}}^1$

素因数の和:63588

約数の個数: 24

約数和(自身を含む): 152162640

約数和(自身を除く): 71188474

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 637, 1274, 63559, 127118, 444913, 826267, 889826, 1652534, 3114391, 5783869, 6228782, 11567738, 40487083, 80974166]

約数ペア:

[(1, 80974166), (2, 40487083), (7, 11567738), (13, 6228782), (14, 5783869), (26, 3114391), (49, 1652534), (91, 889826), (98, 826267), (182, 444913), (637, 127118), (1274, 63559)]