131968494

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{127}}^1\times {\mathrm{2749}}^1$

素因数の和:2894

約数の個数: 64

約数和(自身を含む): 337920000

約数和(自身を除く): 205951506

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 127, 189, 254, 378, 381, 762, 889, 1143, 1778, 2286, 2667, 2749, 3429, 5334, 5498, 6858, 8001, 8247, 16002, 16494, 19243, 24003, 24741, 38486, 48006, 49482, 57729, 74223, 115458, 148446, 173187, 346374, 349123, 519561, 698246, 1039122, 1047369, 2094738, 2443861, 3142107, 4887722, 6284214, 7331583, 9426321, 14663166, 18852642, 21994749, 43989498, 65984247, 131968494]

約数ペア:

[(1, 131968494), (2, 65984247), (3, 43989498), (6, 21994749), (7, 18852642), (9, 14663166), (14, 9426321), (18, 7331583), (21, 6284214), (27, 4887722), (42, 3142107), (54, 2443861), (63, 2094738), (126, 1047369), (127, 1039122), (189, 698246), (254, 519561), (378, 349123), (381, 346374), (762, 173187), (889, 148446), (1143, 115458), (1778, 74223), (2286, 57729), (2667, 49482), (2749, 48006), (3429, 38486), (5334, 24741), (5498, 24003), (6858, 19243), (8001, 16494), (8247, 16002)]