72263510

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{4409}}^1$

素因数の和:4576

約数の個数: 32

約数和(自身を含む): 142884000

約数和(自身を除く): 70620490

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 149, 298, 745, 1490, 1639, 3278, 4409, 8195, 8818, 16390, 22045, 44090, 48499, 96998, 242495, 484990, 656941, 1313882, 3284705, 6569410, 7226351, 14452702, 36131755, 72263510]

約数ペア:

[(1, 72263510), (2, 36131755), (5, 14452702), (10, 7226351), (11, 6569410), (22, 3284705), (55, 1313882), (110, 656941), (149, 484990), (298, 242495), (745, 96998), (1490, 48499), (1639, 44090), (3278, 22045), (4409, 16390), (8195, 8818)]