77984090

素因数分解:

$2^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{47843}}^1$

素因数の和:48013

約数の個数: 16

約数和(自身を含む): 141235488

約数和(自身を除く): 63251398

約数列:

[1, 2, 5, 10, 163, 326, 815, 1630, 47843, 95686, 239215, 478430, 7798409, 15596818, 38992045, 77984090]

約数ペア:

[(1, 77984090), (2, 38992045), (5, 15596818), (10, 7798409), (163, 478430), (326, 239215), (815, 95686), (1630, 47843)]