78214890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{15427}}^1$

素因数の和:15463

約数の個数: 48

約数和(自身を含む): 203279328

約数和(自身を除く): 125064438

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 169, 195, 338, 390, 507, 845, 1014, 1690, 2535, 5070, 15427, 30854, 46281, 77135, 92562, 154270, 200551, 231405, 401102, 462810, 601653, 1002755, 1203306, 2005510, 2607163, 3008265, 5214326, 6016530, 7821489, 13035815, 15642978, 26071630, 39107445, 78214890]

約数ペア:

[(1, 78214890), (2, 39107445), (3, 26071630), (5, 15642978), (6, 13035815), (10, 7821489), (13, 6016530), (15, 5214326), (26, 3008265), (30, 2607163), (39, 2005510), (65, 1203306), (78, 1002755), (130, 601653), (169, 462810), (195, 401102), (338, 231405), (390, 200551), (507, 154270), (845, 92562), (1014, 77135), (1690, 46281), (2535, 30854), (5070, 15427)]