129854534

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{947}}^1$

素因数の和:1112

約数の個数: 32

約数和(自身を含む): 213982560

約数和(自身を除く): 84128026

約数列:

[1, 2, 17, 34, 37, 74, 109, 218, 629, 947, 1258, 1853, 1894, 3706, 4033, 8066, 16099, 32198, 35039, 68561, 70078, 103223, 137122, 206446, 595663, 1191326, 1754791, 3509582, 3819251, 7638502, 64927267, 129854534]

約数ペア:

[(1, 129854534), (2, 64927267), (17, 7638502), (34, 3819251), (37, 3509582), (74, 1754791), (109, 1191326), (218, 595663), (629, 206446), (947, 137122), (1258, 103223), (1853, 70078), (1894, 68561), (3706, 35039), (4033, 32198), (8066, 16099)]