127931208

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1\times {\mathrm{389}}^1$

素因数の和:662

約数の個数: 64

約数和(自身を含む): 326851200

約数和(自身を除く): 198919992

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 142, 193, 213, 284, 386, 389, 426, 568, 579, 772, 778, 852, 1158, 1167, 1544, 1556, 1704, 2316, 2334, 3112, 4632, 4668, 9336, 13703, 27406, 27619, 41109, 54812, 55238, 75077, 82218, 82857, 109624, 110476, 150154, 164436, 165714, 220952, 225231, 300308, 328872, 331428, 450462, 600616, 662856, 900924, 1801848, 5330467, 10660934, 15991401, 21321868, 31982802, 42643736, 63965604, 127931208]

約数ペア:

[(1, 127931208), (2, 63965604), (3, 42643736), (4, 31982802), (6, 21321868), (8, 15991401), (12, 10660934), (24, 5330467), (71, 1801848), (142, 900924), (193, 662856), (213, 600616), (284, 450462), (386, 331428), (389, 328872), (426, 300308), (568, 225231), (579, 220952), (772, 165714), (778, 164436), (852, 150154), (1158, 110476), (1167, 109624), (1544, 82857), (1556, 82218), (1704, 75077), (2316, 55238), (2334, 54812), (3112, 41109), (4632, 27619), (4668, 27406), (9336, 13703)]