57145686

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{19801}}^1$

素因数の和:19856

約数の個数: 32

約数和(自身を含む): 126415968

約数和(自身を除く): 69270282

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 74, 78, 111, 222, 481, 962, 1443, 2886, 19801, 39602, 59403, 118806, 257413, 514826, 732637, 772239, 1465274, 1544478, 2197911, 4395822, 9524281, 19048562, 28572843, 57145686]

約数ペア:

[(1, 57145686), (2, 28572843), (3, 19048562), (6, 9524281), (13, 4395822), (26, 2197911), (37, 1544478), (39, 1465274), (74, 772239), (78, 732637), (111, 514826), (222, 257413), (481, 118806), (962, 59403), (1443, 39602), (2886, 19801)]