131477488

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:230

約数の個数: 80

約数和(自身を含む): 274982400

約数和(自身を除く): 143504912

約数列:

[1, 2, 4, 8, 16, 41, 43, 59, 79, 82, 86, 118, 158, 164, 172, 236, 316, 328, 344, 472, 632, 656, 688, 944, 1264, 1763, 2419, 2537, 3239, 3397, 3526, 4661, 4838, 5074, 6478, 6794, 7052, 9322, 9676, 10148, 12956, 13588, 14104, 18644, 19352, 20296, 25912, 27176, 28208, 37288, 38704, 40592, 51824, 54352, 74576, 104017, 139277, 191101, 200423, 208034, 278554, 382202, 400846, 416068, 557108, 764404, 801692, 832136, 1114216, 1528808, 1603384, 1664272, 2228432, 3057616, 3206768, 8217343, 16434686, 32869372, 65738744, 131477488]

約数ペア:

[(1, 131477488), (2, 65738744), (4, 32869372), (8, 16434686), (16, 8217343), (41, 3206768), (43, 3057616), (59, 2228432), (79, 1664272), (82, 1603384), (86, 1528808), (118, 1114216), (158, 832136), (164, 801692), (172, 764404), (236, 557108), (316, 416068), (328, 400846), (344, 382202), (472, 278554), (632, 208034), (656, 200423), (688, 191101), (944, 139277), (1264, 104017), (1763, 74576), (2419, 54352), (2537, 51824), (3239, 40592), (3397, 38704), (3526, 37288), (4661, 28208), (4838, 27176), (5074, 25912), (6478, 20296), (6794, 19352), (7052, 18644), (9322, 14104), (9676, 13588), (10148, 12956)]