71395478

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{27271}}^1$

素因数の和:27308

約数の個数: 32

約数和(自身を含む): 141378048

約数和(自身を除く): 69982570

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 77, 119, 154, 187, 238, 374, 1309, 2618, 27271, 54542, 190897, 299981, 381794, 463607, 599962, 927214, 2099867, 3245249, 4199734, 5099677, 6490498, 10199354, 35697739, 71395478]

約数ペア:

[(1, 71395478), (2, 35697739), (7, 10199354), (11, 6490498), (14, 5099677), (17, 4199734), (22, 3245249), (34, 2099867), (77, 927214), (119, 599962), (154, 463607), (187, 381794), (238, 299981), (374, 190897), (1309, 54542), (2618, 27271)]