80478244

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{6373}}^1$

素因数の和:6436

約数の個数: 48

約数和(自身を含む): 179899776

約数和(自身を除く): 99421532

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 41, 44, 77, 82, 154, 164, 287, 308, 451, 574, 902, 1148, 1804, 3157, 6314, 6373, 12628, 12746, 25492, 44611, 70103, 89222, 140206, 178444, 261293, 280412, 490721, 522586, 981442, 1045172, 1829051, 1962884, 2874223, 3658102, 5748446, 7316204, 11496892, 20119561, 40239122, 80478244]

約数ペア:

[(1, 80478244), (2, 40239122), (4, 20119561), (7, 11496892), (11, 7316204), (14, 5748446), (22, 3658102), (28, 2874223), (41, 1962884), (44, 1829051), (77, 1045172), (82, 981442), (154, 522586), (164, 490721), (287, 280412), (308, 261293), (451, 178444), (574, 140206), (902, 89222), (1148, 70103), (1804, 44611), (3157, 25492), (6314, 12746), (6373, 12628)]