77674490

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{71261}}^1$

素因数の和:71377

約数の個数: 16

約数和(自身を含む): 141098760

約数和(自身を除く): 63424270

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 71261, 142522, 356305, 712610, 7767449, 15534898, 38837245, 77674490]

約数ペア:

[(1, 77674490), (2, 38837245), (5, 15534898), (10, 7767449), (109, 712610), (218, 356305), (545, 142522), (1090, 71261)]