78827710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{5563}}^1$

素因数の和:5692

約数の個数: 32

約数和(自身を含む): 154234080

約数和(自身を除く): 75406370

約数列:

[1, 2, 5, 10, 13, 26, 65, 109, 130, 218, 545, 1090, 1417, 2834, 5563, 7085, 11126, 14170, 27815, 55630, 72319, 144638, 361595, 606367, 723190, 1212734, 3031835, 6063670, 7882771, 15765542, 39413855, 78827710]

約数ペア:

[(1, 78827710), (2, 39413855), (5, 15765542), (10, 7882771), (13, 6063670), (26, 3031835), (65, 1212734), (109, 723190), (130, 606367), (218, 361595), (545, 144638), (1090, 72319), (1417, 55630), (2834, 27815), (5563, 14170), (7085, 11126)]