87965782

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{277}}^1$

素因数の和:496

約数の個数: 32

約数和(自身を含む): 142714080

約数和(自身を除く): 54748298

約数列:

[1, 2, 19, 38, 61, 122, 137, 274, 277, 554, 1159, 2318, 2603, 5206, 5263, 8357, 10526, 16714, 16897, 33794, 37949, 75898, 158783, 317566, 321043, 642086, 721031, 1442062, 2314889, 4629778, 43982891, 87965782]

約数ペア:

[(1, 87965782), (2, 43982891), (19, 4629778), (38, 2314889), (61, 1442062), (122, 721031), (137, 642086), (274, 321043), (277, 317566), (554, 158783), (1159, 75898), (2318, 37949), (2603, 33794), (5206, 16897), (5263, 16714), (8357, 10526)]