79921010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{701}}^1\times {\mathrm{877}}^1$

素因数の和:1598

約数の個数: 32

約数和(自身を含む): 155321712

約数和(自身を除く): 75400702

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 701, 877, 1402, 1754, 3505, 4385, 7010, 8770, 9113, 11401, 18226, 22802, 45565, 57005, 91130, 114010, 614777, 1229554, 3073885, 6147770, 7992101, 15984202, 39960505, 79921010]

約数ペア:

[(1, 79921010), (2, 39960505), (5, 15984202), (10, 7992101), (13, 6147770), (26, 3073885), (65, 1229554), (130, 614777), (701, 114010), (877, 91130), (1402, 57005), (1754, 45565), (3505, 22802), (4385, 18226), (7010, 11401), (8770, 9113)]