80400222

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{227}}^1\times {\mathrm{937}}^1$

素因数の和:1182

約数の個数: 64

約数和(自身を含む): 205309440

約数和(自身を除く): 124909218

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 227, 378, 454, 681, 937, 1362, 1589, 1874, 2043, 2811, 3178, 4086, 4767, 5622, 6129, 6559, 8433, 9534, 12258, 13118, 14301, 16866, 19677, 25299, 28602, 39354, 42903, 50598, 59031, 85806, 118062, 177093, 212699, 354186, 425398, 638097, 1276194, 1488893, 1914291, 2977786, 3828582, 4466679, 5742873, 8933358, 11485746, 13400037, 26800074, 40200111, 80400222]

約数ペア:

[(1, 80400222), (2, 40200111), (3, 26800074), (6, 13400037), (7, 11485746), (9, 8933358), (14, 5742873), (18, 4466679), (21, 3828582), (27, 2977786), (42, 1914291), (54, 1488893), (63, 1276194), (126, 638097), (189, 425398), (227, 354186), (378, 212699), (454, 177093), (681, 118062), (937, 85806), (1362, 59031), (1589, 50598), (1874, 42903), (2043, 39354), (2811, 28602), (3178, 25299), (4086, 19677), (4767, 16866), (5622, 14301), (6129, 13118), (6559, 12258), (8433, 9534)]