820112382

素因数分解:

$2^1\times 3^2\times {\mathrm{173}}^1\times {\mathrm{223}}^1\times {\mathrm{1181}}^1$

素因数の和:1585

約数の個数: 48

約数和(自身を含む): 1796715648

約数和(自身を除く): 976603266

約数列:

[1, 2, 3, 6, 9, 18, 173, 223, 346, 446, 519, 669, 1038, 1181, 1338, 1557, 2007, 2362, 3114, 3543, 4014, 7086, 10629, 21258, 38579, 77158, 115737, 204313, 231474, 263363, 347211, 408626, 526726, 612939, 694422, 790089, 1225878, 1580178, 1838817, 2370267, 3677634, 4740534, 45561799, 91123598, 136685397, 273370794, 410056191, 820112382]

約数ペア:

[(1, 820112382), (2, 410056191), (3, 273370794), (6, 136685397), (9, 91123598), (18, 45561799), (173, 4740534), (223, 3677634), (346, 2370267), (446, 1838817), (519, 1580178), (669, 1225878), (1038, 790089), (1181, 694422), (1338, 612939), (1557, 526726), (2007, 408626), (2362, 347211), (3114, 263363), (3543, 231474), (4014, 204313), (7086, 115737), (10629, 77158), (21258, 38579)]