78797290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{55103}}^1$

素因数の和:55134

約数の個数: 32

約数和(自身を含む): 166634496

約数和(自身を除く): 87837206

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 55103, 110206, 275515, 551030, 606133, 716339, 1212266, 1432678, 3030665, 3581695, 6061330, 7163390, 7879729, 15759458, 39398645, 78797290]

約数ペア:

[(1, 78797290), (2, 39398645), (5, 15759458), (10, 7879729), (11, 7163390), (13, 6061330), (22, 3581695), (26, 3030665), (55, 1432678), (65, 1212266), (110, 716339), (130, 606133), (143, 551030), (286, 275515), (715, 110206), (1430, 55103)]