64553490248

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{8742347}}^1$

素因数の和:8742437

約数の個数: 32

約数和(自身を含む): 132184301760

約数和(自身を除く): 67630811512

約数列:

[1, 2, 4, 8, 13, 26, 52, 71, 104, 142, 284, 568, 923, 1846, 3692, 7384, 8742347, 17484694, 34969388, 69938776, 113650511, 227301022, 454602044, 620706637, 909204088, 1241413274, 2482826548, 4965653096, 8069186281, 16138372562, 32276745124, 64553490248]

約数ペア:

[(1, 64553490248), (2, 32276745124), (4, 16138372562), (8, 8069186281), (13, 4965653096), (26, 2482826548), (52, 1241413274), (71, 909204088), (104, 620706637), (142, 454602044), (284, 227301022), (568, 113650511), (923, 69938776), (1846, 34969388), (3692, 17484694), (7384, 8742347)]