8140518

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{719}}^1$

素因数の和:781

約数の個数: 48

約数和(自身を含む): 19206720

約数和(自身を除く): 11066202

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 37, 51, 74, 102, 111, 153, 222, 306, 333, 629, 666, 719, 1258, 1438, 1887, 2157, 3774, 4314, 5661, 6471, 11322, 12223, 12942, 24446, 26603, 36669, 53206, 73338, 79809, 110007, 159618, 220014, 239427, 452251, 478854, 904502, 1356753, 2713506, 4070259, 8140518]

約数ペア:

[(1, 8140518), (2, 4070259), (3, 2713506), (6, 1356753), (9, 904502), (17, 478854), (18, 452251), (34, 239427), (37, 220014), (51, 159618), (74, 110007), (102, 79809), (111, 73338), (153, 53206), (222, 36669), (306, 26603), (333, 24446), (629, 12942), (666, 12223), (719, 11322), (1258, 6471), (1438, 5661), (1887, 4314), (2157, 3774)]