64663668

素因数分解:

$2^2\times 3^2\times {\mathrm{503}}^1\times {\mathrm{3571}}^1$

素因数の和:4084

約数の個数: 36

約数和(自身を含む): 163826208

約数和(自身を除く): 99162540

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 503, 1006, 1509, 2012, 3018, 3571, 4527, 6036, 7142, 9054, 10713, 14284, 18108, 21426, 32139, 42852, 64278, 128556, 1796213, 3592426, 5388639, 7184852, 10777278, 16165917, 21554556, 32331834, 64663668]

約数ペア:

[(1, 64663668), (2, 32331834), (3, 21554556), (4, 16165917), (6, 10777278), (9, 7184852), (12, 5388639), (18, 3592426), (36, 1796213), (503, 128556), (1006, 64278), (1509, 42852), (2012, 32139), (3018, 21426), (3571, 18108), (4527, 14284), (6036, 10713), (7142, 9054)]