845838

素因数分解:

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

素因数の和:166

約数の個数: 48

約数和(自身を含む): 2152800

約数和(自身を除く): 1306962

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 137, 147, 274, 294, 343, 411, 441, 686, 822, 882, 959, 1029, 1233, 1918, 2058, 2466, 2877, 3087, 5754, 6174, 6713, 8631, 13426, 17262, 20139, 40278, 46991, 60417, 93982, 120834, 140973, 281946, 422919, 845838]

約数ペア:

[(1, 845838), (2, 422919), (3, 281946), (6, 140973), (7, 120834), (9, 93982), (14, 60417), (18, 46991), (21, 40278), (42, 20139), (49, 17262), (63, 13426), (98, 8631), (126, 6713), (137, 6174), (147, 5754), (274, 3087), (294, 2877), (343, 2466), (411, 2058), (441, 1918), (686, 1233), (822, 1029), (882, 959)]