64651566

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{81017}}^1$

素因数の和:81048

約数の個数: 32

約数和(自身を含む): 155554560

約数和(自身を除く): 90902994

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 81017, 162034, 243051, 486102, 567119, 1134238, 1539323, 1701357, 3078646, 3402714, 4617969, 9235938, 10775261, 21550522, 32325783, 64651566]

約数ペア:

[(1, 64651566), (2, 32325783), (3, 21550522), (6, 10775261), (7, 9235938), (14, 4617969), (19, 3402714), (21, 3078646), (38, 1701357), (42, 1539323), (57, 1134238), (114, 567119), (133, 486102), (266, 243051), (399, 162034), (798, 81017)]