70972496

素因数分解:

$2^4\times 7^1\times {\mathrm{317}}^1\times {\mathrm{1999}}^1$

素因数の和:2331

約数の個数: 40

約数和(自身を含む): 157728000

約数和(自身を除く): 86755504

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 317, 634, 1268, 1999, 2219, 2536, 3998, 4438, 5072, 7996, 8876, 13993, 15992, 17752, 27986, 31984, 35504, 55972, 111944, 223888, 633683, 1267366, 2534732, 4435781, 5069464, 8871562, 10138928, 17743124, 35486248, 70972496]

約数ペア:

[(1, 70972496), (2, 35486248), (4, 17743124), (7, 10138928), (8, 8871562), (14, 5069464), (16, 4435781), (28, 2534732), (56, 1267366), (112, 633683), (317, 223888), (634, 111944), (1268, 55972), (1999, 35504), (2219, 31984), (2536, 27986), (3998, 17752), (4438, 15992), (5072, 13993), (7996, 8876)]