78310090

素因数分解:

$2^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{163}}^1\times {\mathrm{449}}^1$

素因数の和:726

約数の個数: 32

約数和(自身を含む): 143467200

約数和(自身を除く): 65157110

約数列:

[1, 2, 5, 10, 107, 163, 214, 326, 449, 535, 815, 898, 1070, 1630, 2245, 4490, 17441, 34882, 48043, 73187, 87205, 96086, 146374, 174410, 240215, 365935, 480430, 731870, 7831009, 15662018, 39155045, 78310090]

約数ペア:

[(1, 78310090), (2, 39155045), (5, 15662018), (10, 7831009), (107, 731870), (163, 480430), (214, 365935), (326, 240215), (449, 174410), (535, 146374), (815, 96086), (898, 87205), (1070, 73187), (1630, 48043), (2245, 34882), (4490, 17441)]