87135490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{739}}^1\times {\mathrm{907}}^1$

素因数の和:1666

約数の個数: 32

約数和(自身を含む): 169323840

約数和(自身を除く): 82188350

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 739, 907, 1478, 1814, 3695, 4535, 7390, 9070, 9607, 11791, 19214, 23582, 48035, 58955, 96070, 117910, 670273, 1340546, 3351365, 6702730, 8713549, 17427098, 43567745, 87135490]

約数ペア:

[(1, 87135490), (2, 43567745), (5, 17427098), (10, 8713549), (13, 6702730), (26, 3351365), (65, 1340546), (130, 670273), (739, 117910), (907, 96070), (1478, 58955), (1814, 48035), (3695, 23582), (4535, 19214), (7390, 11791), (9070, 9607)]