78571108

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^2\times {\mathrm{3313}}^1$

素因数の和:3353

約数の個数: 54

約数和(自身を含む): 175864038

約数和(自身を除く): 97292930

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 121, 154, 196, 242, 308, 484, 539, 847, 1078, 1694, 2156, 3313, 3388, 5929, 6626, 11858, 13252, 23191, 23716, 36443, 46382, 72886, 92764, 145772, 162337, 255101, 324674, 400873, 510202, 649348, 801746, 1020404, 1603492, 1785707, 2806111, 3571414, 5612222, 7142828, 11224444, 19642777, 39285554, 78571108]

約数ペア:

[(1, 78571108), (2, 39285554), (4, 19642777), (7, 11224444), (11, 7142828), (14, 5612222), (22, 3571414), (28, 2806111), (44, 1785707), (49, 1603492), (77, 1020404), (98, 801746), (121, 649348), (154, 510202), (196, 400873), (242, 324674), (308, 255101), (484, 162337), (539, 145772), (847, 92764), (1078, 72886), (1694, 46382), (2156, 36443), (3313, 23716), (3388, 23191), (5929, 13252), (6626, 11858)]