131425992

素因数分解:

$2^3\times 3^2\times {\mathrm{41}}^1\times {\mathrm{211}}^2$

素因数の和:475

約数の個数: 72

約数和(自身を含む): 366363270

約数和(自身を除く): 234937278

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 41, 72, 82, 123, 164, 211, 246, 328, 369, 422, 492, 633, 738, 844, 984, 1266, 1476, 1688, 1899, 2532, 2952, 3798, 5064, 7596, 8651, 15192, 17302, 25953, 34604, 44521, 51906, 69208, 77859, 89042, 103812, 133563, 155718, 178084, 207624, 267126, 311436, 356168, 400689, 534252, 622872, 801378, 1068504, 1602756, 1825361, 3205512, 3650722, 5476083, 7301444, 10952166, 14602888, 16428249, 21904332, 32856498, 43808664, 65712996, 131425992]

約数ペア:

[(1, 131425992), (2, 65712996), (3, 43808664), (4, 32856498), (6, 21904332), (8, 16428249), (9, 14602888), (12, 10952166), (18, 7301444), (24, 5476083), (36, 3650722), (41, 3205512), (72, 1825361), (82, 1602756), (123, 1068504), (164, 801378), (211, 622872), (246, 534252), (328, 400689), (369, 356168), (422, 311436), (492, 267126), (633, 207624), (738, 178084), (844, 155718), (984, 133563), (1266, 103812), (1476, 89042), (1688, 77859), (1899, 69208), (2532, 51906), (2952, 44521), (3798, 34604), (5064, 25953), (7596, 17302), (8651, 15192)]