171143028

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{499}}^1\times {\mathrm{1361}}^1$

素因数の和:1877

約数の個数: 72

約数和(自身を含む): 495768000

約数和(自身を除く): 324624972

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 499, 998, 1361, 1497, 1996, 2722, 2994, 3493, 4083, 4491, 5444, 5988, 6986, 8166, 8982, 9527, 10479, 12249, 13972, 16332, 17964, 19054, 20958, 24498, 28581, 31437, 38108, 41916, 48996, 57162, 62874, 85743, 114324, 125748, 171486, 342972, 679139, 1358278, 2037417, 2716556, 4074834, 4753973, 6112251, 8149668, 9507946, 12224502, 14261919, 19015892, 24449004, 28523838, 42785757, 57047676, 85571514, 171143028]

約数ペア:

[(1, 171143028), (2, 85571514), (3, 57047676), (4, 42785757), (6, 28523838), (7, 24449004), (9, 19015892), (12, 14261919), (14, 12224502), (18, 9507946), (21, 8149668), (28, 6112251), (36, 4753973), (42, 4074834), (63, 2716556), (84, 2037417), (126, 1358278), (252, 679139), (499, 342972), (998, 171486), (1361, 125748), (1497, 114324), (1996, 85743), (2722, 62874), (2994, 57162), (3493, 48996), (4083, 41916), (4491, 38108), (5444, 31437), (5988, 28581), (6986, 24498), (8166, 20958), (8982, 19054), (9527, 17964), (10479, 16332), (12249, 13972)]