858186

素因数分解:

$2^1\times 3^2\times 7^3\times {\mathrm{139}}^1$

素因数の和:168

約数の個数: 48

約数和(自身を含む): 2184000

約数和(自身を除く): 1325814

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 139, 147, 278, 294, 343, 417, 441, 686, 834, 882, 973, 1029, 1251, 1946, 2058, 2502, 2919, 3087, 5838, 6174, 6811, 8757, 13622, 17514, 20433, 40866, 47677, 61299, 95354, 122598, 143031, 286062, 429093, 858186]

約数ペア:

[(1, 858186), (2, 429093), (3, 286062), (6, 143031), (7, 122598), (9, 95354), (14, 61299), (18, 47677), (21, 40866), (42, 20433), (49, 17514), (63, 13622), (98, 8757), (126, 6811), (139, 6174), (147, 5838), (278, 3087), (294, 2919), (343, 2502), (417, 2058), (441, 1946), (686, 1251), (834, 1029), (882, 973)]