172022392

素因数分解:

$2^3\times {\mathrm{101}}^1\times {\mathrm{211}}^1\times {\mathrm{1009}}^1$

素因数の和:1327

約数の個数: 32

約数和(自身を含む): 327603600

約数和(自身を除く): 155581208

約数列:

[1, 2, 4, 8, 101, 202, 211, 404, 422, 808, 844, 1009, 1688, 2018, 4036, 8072, 21311, 42622, 85244, 101909, 170488, 203818, 212899, 407636, 425798, 815272, 851596, 1703192, 21502799, 43005598, 86011196, 172022392]

約数ペア:

[(1, 172022392), (2, 86011196), (4, 43005598), (8, 21502799), (101, 1703192), (202, 851596), (211, 815272), (404, 425798), (422, 407636), (808, 212899), (844, 203818), (1009, 170488), (1688, 101909), (2018, 85244), (4036, 42622), (8072, 21311)]