81524912

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{191}}^1$

素因数の和:346

約数の個数: 80

約数和(自身を含む): 188178432

約数和(自身を除く): 106653520

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 56, 74, 103, 112, 148, 191, 206, 259, 296, 382, 412, 518, 592, 721, 764, 824, 1036, 1337, 1442, 1528, 1648, 2072, 2674, 2884, 3056, 3811, 4144, 5348, 5768, 7067, 7622, 10696, 11536, 14134, 15244, 19673, 21392, 26677, 28268, 30488, 39346, 49469, 53354, 56536, 60976, 78692, 98938, 106708, 113072, 137711, 157384, 197876, 213416, 275422, 314768, 395752, 426832, 550844, 727901, 791504, 1101688, 1455802, 2203376, 2911604, 5095307, 5823208, 10190614, 11646416, 20381228, 40762456, 81524912]

約数ペア:

[(1, 81524912), (2, 40762456), (4, 20381228), (7, 11646416), (8, 10190614), (14, 5823208), (16, 5095307), (28, 2911604), (37, 2203376), (56, 1455802), (74, 1101688), (103, 791504), (112, 727901), (148, 550844), (191, 426832), (206, 395752), (259, 314768), (296, 275422), (382, 213416), (412, 197876), (518, 157384), (592, 137711), (721, 113072), (764, 106708), (824, 98938), (1036, 78692), (1337, 60976), (1442, 56536), (1528, 53354), (1648, 49469), (2072, 39346), (2674, 30488), (2884, 28268), (3056, 26677), (3811, 21392), (4144, 19673), (5348, 15244), (5768, 14134), (7067, 11536), (7622, 10696)]