64463238

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{26927}}^1$

素因数の和:26961

約数の個数: 48

約数和(自身を含む): 168030720

約数和(自身を除く): 103567482

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 114, 126, 133, 171, 266, 342, 399, 798, 1197, 2394, 26927, 53854, 80781, 161562, 188489, 242343, 376978, 484686, 511613, 565467, 1023226, 1130934, 1534839, 1696401, 3069678, 3392802, 3581291, 4604517, 7162582, 9209034, 10743873, 21487746, 32231619, 64463238]

約数ペア:

[(1, 64463238), (2, 32231619), (3, 21487746), (6, 10743873), (7, 9209034), (9, 7162582), (14, 4604517), (18, 3581291), (19, 3392802), (21, 3069678), (38, 1696401), (42, 1534839), (57, 1130934), (63, 1023226), (114, 565467), (126, 511613), (133, 484686), (171, 376978), (266, 242343), (342, 188489), (399, 161562), (798, 80781), (1197, 53854), (2394, 26927)]