71434908

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{577}}^1$

素因数の和:787

約数の個数: 72

約数和(自身を含む): 191456720

約数和(自身を除く): 120021812

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 181, 228, 342, 362, 543, 577, 684, 724, 1086, 1154, 1629, 1731, 2172, 2308, 3258, 3439, 3462, 5193, 6516, 6878, 6924, 10317, 10386, 10963, 13756, 20634, 20772, 21926, 30951, 32889, 41268, 43852, 61902, 65778, 98667, 104437, 123804, 131556, 197334, 208874, 313311, 394668, 417748, 626622, 939933, 1253244, 1879866, 1984303, 3759732, 3968606, 5952909, 7937212, 11905818, 17858727, 23811636, 35717454, 71434908]

約数ペア:

[(1, 71434908), (2, 35717454), (3, 23811636), (4, 17858727), (6, 11905818), (9, 7937212), (12, 5952909), (18, 3968606), (19, 3759732), (36, 1984303), (38, 1879866), (57, 1253244), (76, 939933), (114, 626622), (171, 417748), (181, 394668), (228, 313311), (342, 208874), (362, 197334), (543, 131556), (577, 123804), (684, 104437), (724, 98667), (1086, 65778), (1154, 61902), (1629, 43852), (1731, 41268), (2172, 32889), (2308, 30951), (3258, 21926), (3439, 20772), (3462, 20634), (5193, 13756), (6516, 10963), (6878, 10386), (6924, 10317)]