78741676

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{28571}}^1$

素因数の和:28641

約数の個数: 24

約数和(自身を含む): 151203024

約数和(自身を除く): 72461348

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 212, 689, 1378, 2756, 28571, 57142, 114284, 371423, 742846, 1485692, 1514263, 3028526, 6057052, 19685419, 39370838, 78741676]

約数ペア:

[(1, 78741676), (2, 39370838), (4, 19685419), (13, 6057052), (26, 3028526), (52, 1514263), (53, 1485692), (106, 742846), (212, 371423), (689, 114284), (1378, 57142), (2756, 28571)]