66998484

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1999}}^1$

素因数の和:2042

約数の個数: 108

約数和(自身を含む): 207480000

約数和(自身を除く): 140481516

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 49, 57, 63, 76, 84, 98, 114, 126, 133, 147, 171, 196, 228, 252, 266, 294, 342, 399, 441, 532, 588, 684, 798, 882, 931, 1197, 1596, 1764, 1862, 1999, 2394, 2793, 3724, 3998, 4788, 5586, 5997, 7996, 8379, 11172, 11994, 13993, 16758, 17991, 23988, 27986, 33516, 35982, 37981, 41979, 55972, 71964, 75962, 83958, 97951, 113943, 125937, 151924, 167916, 195902, 227886, 251874, 265867, 293853, 341829, 391804, 455772, 503748, 531734, 587706, 683658, 797601, 881559, 1063468, 1175412, 1367316, 1595202, 1763118, 1861069, 2392803, 3190404, 3526236, 3722138, 4785606, 5583207, 7444276, 9571212, 11166414, 16749621, 22332828, 33499242, 66998484]

約数ペア:

[(1, 66998484), (2, 33499242), (3, 22332828), (4, 16749621), (6, 11166414), (7, 9571212), (9, 7444276), (12, 5583207), (14, 4785606), (18, 3722138), (19, 3526236), (21, 3190404), (28, 2392803), (36, 1861069), (38, 1763118), (42, 1595202), (49, 1367316), (57, 1175412), (63, 1063468), (76, 881559), (84, 797601), (98, 683658), (114, 587706), (126, 531734), (133, 503748), (147, 455772), (171, 391804), (196, 341829), (228, 293853), (252, 265867), (266, 251874), (294, 227886), (342, 195902), (399, 167916), (441, 151924), (532, 125937), (588, 113943), (684, 97951), (798, 83958), (882, 75962), (931, 71964), (1197, 55972), (1596, 41979), (1764, 37981), (1862, 35982), (1999, 33516), (2394, 27986), (2793, 23988), (3724, 17991), (3998, 16758), (4788, 13993), (5586, 11994), (5997, 11172), (7996, 8379)]