131922918

素因数分解:

$2^1\times 3^4\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{241}}^1$

素因数の和:395

約数の個数: 80

約数和(自身を含む): 309217920

約数和(自身を除く): 177295002

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 81, 93, 109, 162, 186, 218, 241, 279, 327, 482, 558, 654, 723, 837, 981, 1446, 1674, 1962, 2169, 2511, 2943, 3379, 4338, 5022, 5886, 6507, 6758, 7471, 8829, 10137, 13014, 14942, 17658, 19521, 20274, 22413, 26269, 30411, 39042, 44826, 52538, 60822, 67239, 78807, 91233, 134478, 157614, 182466, 201717, 236421, 273699, 403434, 472842, 547398, 605151, 709263, 814339, 1210302, 1418526, 1628678, 2127789, 2443017, 4255578, 4886034, 7329051, 14658102, 21987153, 43974306, 65961459, 131922918]

約数ペア:

[(1, 131922918), (2, 65961459), (3, 43974306), (6, 21987153), (9, 14658102), (18, 7329051), (27, 4886034), (31, 4255578), (54, 2443017), (62, 2127789), (81, 1628678), (93, 1418526), (109, 1210302), (162, 814339), (186, 709263), (218, 605151), (241, 547398), (279, 472842), (327, 403434), (482, 273699), (558, 236421), (654, 201717), (723, 182466), (837, 157614), (981, 134478), (1446, 91233), (1674, 78807), (1962, 67239), (2169, 60822), (2511, 52538), (2943, 44826), (3379, 39042), (4338, 30411), (5022, 26269), (5886, 22413), (6507, 20274), (6758, 19521), (7471, 17658), (8829, 14942), (10137, 13014)]