61991208

素因数分解:

$2^3\times 3^2\times {\mathrm{43}}^1\times {\mathrm{20023}}^1$

素因数の和:20078

約数の個数: 48

約数和(自身を含む): 171805920

約数和(自身を除く): 109814712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 43, 72, 86, 129, 172, 258, 344, 387, 516, 774, 1032, 1548, 3096, 20023, 40046, 60069, 80092, 120138, 160184, 180207, 240276, 360414, 480552, 720828, 860989, 1441656, 1721978, 2582967, 3443956, 5165934, 6887912, 7748901, 10331868, 15497802, 20663736, 30995604, 61991208]

約数ペア:

[(1, 61991208), (2, 30995604), (3, 20663736), (4, 15497802), (6, 10331868), (8, 7748901), (9, 6887912), (12, 5165934), (18, 3443956), (24, 2582967), (36, 1721978), (43, 1441656), (72, 860989), (86, 720828), (129, 480552), (172, 360414), (258, 240276), (344, 180207), (387, 160184), (516, 120138), (774, 80092), (1032, 60069), (1548, 40046), (3096, 20023)]