64280766

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{2393}}^1$

素因数の和:2457

約数の個数: 48

約数和(自身を含む): 145191312

約数和(自身を除く): 80910546

約数列:

[1, 2, 3, 6, 11, 22, 33, 37, 66, 74, 111, 121, 222, 242, 363, 407, 726, 814, 1221, 2393, 2442, 4477, 4786, 7179, 8954, 13431, 14358, 26323, 26862, 52646, 78969, 88541, 157938, 177082, 265623, 289553, 531246, 579106, 868659, 973951, 1737318, 1947902, 2921853, 5843706, 10713461, 21426922, 32140383, 64280766]

約数ペア:

[(1, 64280766), (2, 32140383), (3, 21426922), (6, 10713461), (11, 5843706), (22, 2921853), (33, 1947902), (37, 1737318), (66, 973951), (74, 868659), (111, 579106), (121, 531246), (222, 289553), (242, 265623), (363, 177082), (407, 157938), (726, 88541), (814, 78969), (1221, 52646), (2393, 26862), (2442, 26323), (4477, 14358), (4786, 13431), (7179, 8954)]