66887352

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{18959}}^1$

素因数の和:18985

約数の個数: 72

約数和(自身を含む): 210740400

約数和(自身を除く): 143853048

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 252, 294, 392, 441, 504, 588, 882, 1176, 1764, 3528, 18959, 37918, 56877, 75836, 113754, 132713, 151672, 170631, 227508, 265426, 341262, 398139, 455016, 530852, 682524, 796278, 928991, 1061704, 1194417, 1365048, 1592556, 1857982, 2388834, 2786973, 3185112, 3715964, 4777668, 5573946, 7431928, 8360919, 9555336, 11147892, 16721838, 22295784, 33443676, 66887352]

約数ペア:

[(1, 66887352), (2, 33443676), (3, 22295784), (4, 16721838), (6, 11147892), (7, 9555336), (8, 8360919), (9, 7431928), (12, 5573946), (14, 4777668), (18, 3715964), (21, 3185112), (24, 2786973), (28, 2388834), (36, 1857982), (42, 1592556), (49, 1365048), (56, 1194417), (63, 1061704), (72, 928991), (84, 796278), (98, 682524), (126, 530852), (147, 455016), (168, 398139), (196, 341262), (252, 265426), (294, 227508), (392, 170631), (441, 151672), (504, 132713), (588, 113754), (882, 75836), (1176, 56877), (1764, 37918), (3528, 18959)]