127940968

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1$

素因数の和:338

約数の個数: 64

約数和(自身を含む): 259153920

約数和(自身を除く): 131212952

約数列:

[1, 2, 4, 8, 31, 37, 62, 73, 74, 124, 146, 148, 191, 248, 292, 296, 382, 584, 764, 1147, 1528, 2263, 2294, 2701, 4526, 4588, 5402, 5921, 7067, 9052, 9176, 10804, 11842, 13943, 14134, 18104, 21608, 23684, 27886, 28268, 47368, 55772, 56536, 83731, 111544, 167462, 219077, 334924, 432233, 438154, 515891, 669848, 864466, 876308, 1031782, 1728932, 1752616, 2063564, 3457864, 4127128, 15992621, 31985242, 63970484, 127940968]

約数ペア:

[(1, 127940968), (2, 63970484), (4, 31985242), (8, 15992621), (31, 4127128), (37, 3457864), (62, 2063564), (73, 1752616), (74, 1728932), (124, 1031782), (146, 876308), (148, 864466), (191, 669848), (248, 515891), (292, 438154), (296, 432233), (382, 334924), (584, 219077), (764, 167462), (1147, 111544), (1528, 83731), (2263, 56536), (2294, 55772), (2701, 47368), (4526, 28268), (4588, 27886), (5402, 23684), (5921, 21608), (7067, 18104), (9052, 14134), (9176, 13943), (10804, 11842)]