71702008

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{401}}^1$

素因数の和:548

約数の個数: 64

約数和(自身を含む): 160542720

約数和(自身を除く): 88840712

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 103, 124, 206, 217, 248, 401, 412, 434, 721, 802, 824, 868, 1442, 1604, 1736, 2807, 2884, 3193, 3208, 5614, 5768, 6386, 11228, 12431, 12772, 22351, 22456, 24862, 25544, 41303, 44702, 49724, 82606, 87017, 89404, 99448, 165212, 174034, 178808, 289121, 330424, 348068, 578242, 696136, 1156484, 1280393, 2312968, 2560786, 5121572, 8962751, 10243144, 17925502, 35851004, 71702008]

約数ペア:

[(1, 71702008), (2, 35851004), (4, 17925502), (7, 10243144), (8, 8962751), (14, 5121572), (28, 2560786), (31, 2312968), (56, 1280393), (62, 1156484), (103, 696136), (124, 578242), (206, 348068), (217, 330424), (248, 289121), (401, 178808), (412, 174034), (434, 165212), (721, 99448), (802, 89404), (824, 87017), (868, 82606), (1442, 49724), (1604, 44702), (1736, 41303), (2807, 25544), (2884, 24862), (3193, 22456), (3208, 22351), (5614, 12772), (5768, 12431), (6386, 11228)]