77552590

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{109229}}^1$

素因数の和:109307

約数の個数: 16

約数和(自身を含む): 141562080

約数和(自身を除く): 64009490

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 109229, 218458, 546145, 1092290, 7755259, 15510518, 38776295, 77552590]

約数ペア:

[(1, 77552590), (2, 38776295), (5, 15510518), (10, 7755259), (71, 1092290), (142, 546145), (355, 218458), (710, 109229)]