139730556

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{3347}}^1$

素因数の和:3439

約数の個数: 72

約数和(自身を含む): 384725376

約数和(自身を除く): 244994820

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 71, 84, 98, 142, 147, 196, 213, 284, 294, 426, 497, 588, 852, 994, 1491, 1988, 2982, 3347, 3479, 5964, 6694, 6958, 10041, 10437, 13388, 13916, 20082, 20874, 23429, 40164, 41748, 46858, 70287, 93716, 140574, 164003, 237637, 281148, 328006, 475274, 492009, 656012, 712911, 950548, 984018, 1425822, 1663459, 1968036, 2851644, 3326918, 4990377, 6653836, 9980754, 11644213, 19961508, 23288426, 34932639, 46576852, 69865278, 139730556]

約数ペア:

[(1, 139730556), (2, 69865278), (3, 46576852), (4, 34932639), (6, 23288426), (7, 19961508), (12, 11644213), (14, 9980754), (21, 6653836), (28, 4990377), (42, 3326918), (49, 2851644), (71, 1968036), (84, 1663459), (98, 1425822), (142, 984018), (147, 950548), (196, 712911), (213, 656012), (284, 492009), (294, 475274), (426, 328006), (497, 281148), (588, 237637), (852, 164003), (994, 140574), (1491, 93716), (1988, 70287), (2982, 46858), (3347, 41748), (3479, 40164), (5964, 23429), (6694, 20874), (6958, 20082), (10041, 13916), (10437, 13388)]