65205544

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:242

約数の個数: 64

約数和(自身を含む): 132422400

約数和(自身を除く): 67216856

約数列:

[1, 2, 4, 8, 37, 43, 47, 74, 86, 94, 109, 148, 172, 188, 218, 296, 344, 376, 436, 872, 1591, 1739, 2021, 3182, 3478, 4033, 4042, 4687, 5123, 6364, 6956, 8066, 8084, 9374, 10246, 12728, 13912, 16132, 16168, 18748, 20492, 32264, 37496, 40984, 74777, 149554, 173419, 189551, 220289, 299108, 346838, 379102, 440578, 598216, 693676, 758204, 881156, 1387352, 1516408, 1762312, 8150693, 16301386, 32602772, 65205544]

約数ペア:

[(1, 65205544), (2, 32602772), (4, 16301386), (8, 8150693), (37, 1762312), (43, 1516408), (47, 1387352), (74, 881156), (86, 758204), (94, 693676), (109, 598216), (148, 440578), (172, 379102), (188, 346838), (218, 299108), (296, 220289), (344, 189551), (376, 173419), (436, 149554), (872, 74777), (1591, 40984), (1739, 37496), (2021, 32264), (3182, 20492), (3478, 18748), (4033, 16168), (4042, 16132), (4687, 13912), (5123, 12728), (6364, 10246), (6956, 9374), (8066, 8084)]