71138536

素因数分解:

$2^3\times 7^1\times {\mathrm{1009}}^1\times {\mathrm{1259}}^1$

素因数の和:2281

約数の個数: 32

約数和(自身を含む): 152712000

約数和(自身を除く): 81573464

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1009, 1259, 2018, 2518, 4036, 5036, 7063, 8072, 8813, 10072, 14126, 17626, 28252, 35252, 56504, 70504, 1270331, 2540662, 5081324, 8892317, 10162648, 17784634, 35569268, 71138536]

約数ペア:

[(1, 71138536), (2, 35569268), (4, 17784634), (7, 10162648), (8, 8892317), (14, 5081324), (28, 2540662), (56, 1270331), (1009, 70504), (1259, 56504), (2018, 35252), (2518, 28252), (4036, 17626), (5036, 14126), (7063, 10072), (8072, 8813)]