66972276

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{8573}}^1$

素因数の和:8621

約数の個数: 72

約数和(自身を含む): 199739904

約数和(自身を除く): 132767628

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 93, 124, 126, 186, 217, 252, 279, 372, 434, 558, 651, 868, 1116, 1302, 1953, 2604, 3906, 7812, 8573, 17146, 25719, 34292, 51438, 60011, 77157, 102876, 120022, 154314, 180033, 240044, 265763, 308628, 360066, 531526, 540099, 720132, 797289, 1063052, 1080198, 1594578, 1860341, 2160396, 2391867, 3189156, 3720682, 4783734, 5581023, 7441364, 9567468, 11162046, 16743069, 22324092, 33486138, 66972276]

約数ペア:

[(1, 66972276), (2, 33486138), (3, 22324092), (4, 16743069), (6, 11162046), (7, 9567468), (9, 7441364), (12, 5581023), (14, 4783734), (18, 3720682), (21, 3189156), (28, 2391867), (31, 2160396), (36, 1860341), (42, 1594578), (62, 1080198), (63, 1063052), (84, 797289), (93, 720132), (124, 540099), (126, 531526), (186, 360066), (217, 308628), (252, 265763), (279, 240044), (372, 180033), (434, 154314), (558, 120022), (651, 102876), (868, 77157), (1116, 60011), (1302, 51438), (1953, 34292), (2604, 25719), (3906, 17146), (7812, 8573)]