71452888

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{6421}}^1$

素因数の和:6547

約数の個数: 32

約数和(自身を含む): 145650960

約数和(自身を除く): 74198072

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 107, 214, 428, 856, 1391, 2782, 5564, 6421, 11128, 12842, 25684, 51368, 83473, 166946, 333892, 667784, 687047, 1374094, 2748188, 5496376, 8931611, 17863222, 35726444, 71452888]

約数ペア:

[(1, 71452888), (2, 35726444), (4, 17863222), (8, 8931611), (13, 5496376), (26, 2748188), (52, 1374094), (104, 687047), (107, 667784), (214, 333892), (428, 166946), (856, 83473), (1391, 51368), (2782, 25684), (5564, 12842), (6421, 11128)]