68917290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{176711}}^1$

素因数の和:176734

約数の個数: 32

約数和(自身を含む): 178125696

約数和(自身を除く): 109208406

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 176711, 353422, 530133, 883555, 1060266, 1767110, 2297243, 2650665, 4594486, 5301330, 6891729, 11486215, 13783458, 22972430, 34458645, 68917290]

約数ペア:

[(1, 68917290), (2, 34458645), (3, 22972430), (5, 13783458), (6, 11486215), (10, 6891729), (13, 5301330), (15, 4594486), (26, 2650665), (30, 2297243), (39, 1767110), (65, 1060266), (78, 883555), (130, 530133), (195, 353422), (390, 176711)]