71972516

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{4409}}^1$

素因数の和:4484

約数の個数: 48

約数和(自身を含む): 160030080

約数和(自身を除く): 88057564

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 53, 77, 106, 154, 212, 308, 371, 583, 742, 1166, 1484, 2332, 4081, 4409, 8162, 8818, 16324, 17636, 30863, 48499, 61726, 96998, 123452, 193996, 233677, 339493, 467354, 678986, 934708, 1357972, 1635739, 2570447, 3271478, 5140894, 6542956, 10281788, 17993129, 35986258, 71972516]

約数ペア:

[(1, 71972516), (2, 35986258), (4, 17993129), (7, 10281788), (11, 6542956), (14, 5140894), (22, 3271478), (28, 2570447), (44, 1635739), (53, 1357972), (77, 934708), (106, 678986), (154, 467354), (212, 339493), (308, 233677), (371, 193996), (583, 123452), (742, 96998), (1166, 61726), (1484, 48499), (2332, 30863), (4081, 17636), (4409, 16324), (8162, 8818)]