71358728

素因数分解:

$2^3\times 7^1\times {\mathrm{107}}^1\times {\mathrm{11909}}^1$

素因数の和:12029

約数の個数: 32

約数和(自身を含む): 154353600

約数和(自身を除く): 82994872

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 107, 214, 428, 749, 856, 1498, 2996, 5992, 11909, 23818, 47636, 83363, 95272, 166726, 333452, 666904, 1274263, 2548526, 5097052, 8919841, 10194104, 17839682, 35679364, 71358728]

約数ペア:

[(1, 71358728), (2, 35679364), (4, 17839682), (7, 10194104), (8, 8919841), (14, 5097052), (28, 2548526), (56, 1274263), (107, 666904), (214, 333452), (428, 166726), (749, 95272), (856, 83363), (1498, 47636), (2996, 23818), (5992, 11909)]