71810536

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{18061}}^1$

素因数の和:18145

約数の個数: 32

約数和(自身を含む): 156055680

約数和(自身を除く): 84245144

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 284, 497, 568, 994, 1988, 3976, 18061, 36122, 72244, 126427, 144488, 252854, 505708, 1011416, 1282331, 2564662, 5129324, 8976317, 10258648, 17952634, 35905268, 71810536]

約数ペア:

[(1, 71810536), (2, 35905268), (4, 17952634), (7, 10258648), (8, 8976317), (14, 5129324), (28, 2564662), (56, 1282331), (71, 1011416), (142, 505708), (284, 252854), (497, 144488), (568, 126427), (994, 72244), (1988, 36122), (3976, 18061)]