78688478

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{617}}^1$

素因数の和:689

約数の個数: 48

約数和(自身を含む): 142031232

約数和(自身を除く): 63342754

約数列:

[1, 2, 11, 17, 22, 31, 34, 62, 121, 187, 242, 341, 374, 527, 617, 682, 1054, 1234, 2057, 3751, 4114, 5797, 6787, 7502, 10489, 11594, 13574, 19127, 20978, 38254, 63767, 74657, 115379, 127534, 149314, 210397, 230758, 325159, 420794, 650318, 1269169, 2314367, 2538338, 3576749, 4628734, 7153498, 39344239, 78688478]

約数ペア:

[(1, 78688478), (2, 39344239), (11, 7153498), (17, 4628734), (22, 3576749), (31, 2538338), (34, 2314367), (62, 1269169), (121, 650318), (187, 420794), (242, 325159), (341, 230758), (374, 210397), (527, 149314), (617, 127534), (682, 115379), (1054, 74657), (1234, 63767), (2057, 38254), (3751, 20978), (4114, 19127), (5797, 13574), (6787, 11594), (7502, 10489)]