64220604

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{20663}}^1$

素因数の和:20714

約数の個数: 48

約数和(自身を含む): 175891968

約数和(自身を除く): 111671364

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 74, 84, 111, 148, 222, 259, 444, 518, 777, 1036, 1554, 3108, 20663, 41326, 61989, 82652, 123978, 144641, 247956, 289282, 433923, 578564, 764531, 867846, 1529062, 1735692, 2293593, 3058124, 4587186, 5351717, 9174372, 10703434, 16055151, 21406868, 32110302, 64220604]

約数ペア:

[(1, 64220604), (2, 32110302), (3, 21406868), (4, 16055151), (6, 10703434), (7, 9174372), (12, 5351717), (14, 4587186), (21, 3058124), (28, 2293593), (37, 1735692), (42, 1529062), (74, 867846), (84, 764531), (111, 578564), (148, 433923), (222, 289282), (259, 247956), (444, 144641), (518, 123978), (777, 82652), (1036, 61989), (1554, 41326), (3108, 20663)]