51840906

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{179}}^1$

素因数の和:323

約数の個数: 64

約数和(自身を含む): 116121600

約数和(自身を除く): 64280694

約数列:

[1, 2, 3, 6, 13, 26, 39, 47, 78, 79, 94, 141, 158, 179, 237, 282, 358, 474, 537, 611, 1027, 1074, 1222, 1833, 2054, 2327, 3081, 3666, 3713, 4654, 6162, 6981, 7426, 8413, 11139, 13962, 14141, 16826, 22278, 25239, 28282, 42423, 48269, 50478, 84846, 96538, 109369, 144807, 183833, 218738, 289614, 328107, 367666, 551499, 656214, 664627, 1102998, 1329254, 1993881, 3987762, 8640151, 17280302, 25920453, 51840906]

約数ペア:

[(1, 51840906), (2, 25920453), (3, 17280302), (6, 8640151), (13, 3987762), (26, 1993881), (39, 1329254), (47, 1102998), (78, 664627), (79, 656214), (94, 551499), (141, 367666), (158, 328107), (179, 289614), (237, 218738), (282, 183833), (358, 144807), (474, 109369), (537, 96538), (611, 84846), (1027, 50478), (1074, 48269), (1222, 42423), (1833, 28282), (2054, 25239), (2327, 22278), (3081, 16826), (3666, 14141), (3713, 13962), (4654, 11139), (6162, 8413), (6981, 7426)]