80822628

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{479}}^1$

素因数の和:641

約数の個数: 72

約数和(自身を含む): 211411200

約数和(自身を除く): 130588572

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 109, 129, 172, 218, 258, 327, 387, 436, 479, 516, 654, 774, 958, 981, 1308, 1437, 1548, 1916, 1962, 2874, 3924, 4311, 4687, 5748, 8622, 9374, 14061, 17244, 18748, 20597, 28122, 41194, 42183, 52211, 56244, 61791, 82388, 84366, 104422, 123582, 156633, 168732, 185373, 208844, 247164, 313266, 370746, 469899, 626532, 741492, 939798, 1879596, 2245073, 4490146, 6735219, 8980292, 13470438, 20205657, 26940876, 40411314, 80822628]

約数ペア:

[(1, 80822628), (2, 40411314), (3, 26940876), (4, 20205657), (6, 13470438), (9, 8980292), (12, 6735219), (18, 4490146), (36, 2245073), (43, 1879596), (86, 939798), (109, 741492), (129, 626532), (172, 469899), (218, 370746), (258, 313266), (327, 247164), (387, 208844), (436, 185373), (479, 168732), (516, 156633), (654, 123582), (774, 104422), (958, 84366), (981, 82388), (1308, 61791), (1437, 56244), (1548, 52211), (1916, 42183), (1962, 41194), (2874, 28122), (3924, 20597), (4311, 18748), (4687, 17244), (5748, 14061), (8622, 9374)]