77917910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{13411}}^1$

素因数の和:13508

約数の個数: 32

約数和(自身を含む): 162231552

約数和(自身を除く): 84313642

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 83, 166, 415, 581, 830, 1162, 2905, 5810, 13411, 26822, 67055, 93877, 134110, 187754, 469385, 938770, 1113113, 2226226, 5565565, 7791791, 11131130, 15583582, 38958955, 77917910]

約数ペア:

[(1, 77917910), (2, 38958955), (5, 15583582), (7, 11131130), (10, 7791791), (14, 5565565), (35, 2226226), (70, 1113113), (83, 938770), (166, 469385), (415, 187754), (581, 134110), (830, 93877), (1162, 67055), (2905, 26822), (5810, 13411)]