71575714

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{1987}}^1$

素因数の和:2110

約数の個数: 32

約数和(自身を含む): 128249856

約数和(自身を除く): 56674142

約数列:

[1, 2, 7, 14, 31, 62, 83, 166, 217, 434, 581, 1162, 1987, 2573, 3974, 5146, 13909, 18011, 27818, 36022, 61597, 123194, 164921, 329842, 431179, 862358, 1154447, 2308894, 5112551, 10225102, 35787857, 71575714]

約数ペア:

[(1, 71575714), (2, 35787857), (7, 10225102), (14, 5112551), (31, 2308894), (62, 1154447), (83, 862358), (166, 431179), (217, 329842), (434, 164921), (581, 123194), (1162, 61597), (1987, 36022), (2573, 27818), (3974, 18011), (5146, 13909)]