1691676

素因数分解:

$2^2\times 3^2\times 7^3\times {\mathrm{137}}^1$

素因数の和:168

約数の個数: 72

約数和(自身を含む): 5023200

約数和(自身を除く): 3331524

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 137, 147, 196, 252, 274, 294, 343, 411, 441, 548, 588, 686, 822, 882, 959, 1029, 1233, 1372, 1644, 1764, 1918, 2058, 2466, 2877, 3087, 3836, 4116, 4932, 5754, 6174, 6713, 8631, 11508, 12348, 13426, 17262, 20139, 26852, 34524, 40278, 46991, 60417, 80556, 93982, 120834, 140973, 187964, 241668, 281946, 422919, 563892, 845838, 1691676]

約数ペア:

[(1, 1691676), (2, 845838), (3, 563892), (4, 422919), (6, 281946), (7, 241668), (9, 187964), (12, 140973), (14, 120834), (18, 93982), (21, 80556), (28, 60417), (36, 46991), (42, 40278), (49, 34524), (63, 26852), (84, 20139), (98, 17262), (126, 13426), (137, 12348), (147, 11508), (196, 8631), (252, 6713), (274, 6174), (294, 5754), (343, 4932), (411, 4116), (441, 3836), (548, 3087), (588, 2877), (686, 2466), (822, 2058), (882, 1918), (959, 1764), (1029, 1644), (1233, 1372)]