157142216

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^2\times {\mathrm{3313}}^1$

素因数の和:3355

約数の個数: 72

約数和(自身を含む): 376851510

約数和(自身を除く): 219709294

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 49, 56, 77, 88, 98, 121, 154, 196, 242, 308, 392, 484, 539, 616, 847, 968, 1078, 1694, 2156, 3313, 3388, 4312, 5929, 6626, 6776, 11858, 13252, 23191, 23716, 26504, 36443, 46382, 47432, 72886, 92764, 145772, 162337, 185528, 255101, 291544, 324674, 400873, 510202, 649348, 801746, 1020404, 1298696, 1603492, 1785707, 2040808, 2806111, 3206984, 3571414, 5612222, 7142828, 11224444, 14285656, 19642777, 22448888, 39285554, 78571108, 157142216]

約数ペア:

[(1, 157142216), (2, 78571108), (4, 39285554), (7, 22448888), (8, 19642777), (11, 14285656), (14, 11224444), (22, 7142828), (28, 5612222), (44, 3571414), (49, 3206984), (56, 2806111), (77, 2040808), (88, 1785707), (98, 1603492), (121, 1298696), (154, 1020404), (196, 801746), (242, 649348), (308, 510202), (392, 400873), (484, 324674), (539, 291544), (616, 255101), (847, 185528), (968, 162337), (1078, 145772), (1694, 92764), (2156, 72886), (3313, 47432), (3388, 46382), (4312, 36443), (5929, 26504), (6626, 23716), (6776, 23191), (11858, 13252)]