66293388

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{503}}^1\times {\mathrm{523}}^1$

素因数の和:1043

約数の個数: 72

約数和(自身を含む): 192261888

約数和(自身を除く): 125968500

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 503, 523, 1006, 1046, 1509, 1569, 2012, 2092, 3018, 3138, 3521, 3661, 4527, 4707, 6036, 6276, 7042, 7322, 9054, 9414, 10563, 10983, 14084, 14644, 18108, 18828, 21126, 21966, 31689, 32949, 42252, 43932, 63378, 65898, 126756, 131796, 263069, 526138, 789207, 1052276, 1578414, 1841483, 2367621, 3156828, 3682966, 4735242, 5524449, 7365932, 9470484, 11048898, 16573347, 22097796, 33146694, 66293388]

約数ペア:

[(1, 66293388), (2, 33146694), (3, 22097796), (4, 16573347), (6, 11048898), (7, 9470484), (9, 7365932), (12, 5524449), (14, 4735242), (18, 3682966), (21, 3156828), (28, 2367621), (36, 1841483), (42, 1578414), (63, 1052276), (84, 789207), (126, 526138), (252, 263069), (503, 131796), (523, 126756), (1006, 65898), (1046, 63378), (1509, 43932), (1569, 42252), (2012, 32949), (2092, 31689), (3018, 21966), (3138, 21126), (3521, 18828), (3661, 18108), (4527, 14644), (4707, 14084), (6036, 10983), (6276, 10563), (7042, 9414), (7322, 9054)]