145864336

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{115399}}^1$

素因数の和:115486

約数の個数: 20

約数和(自身を含む): 286192000

約数和(自身を除く): 140327664

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 115399, 230798, 461596, 923192, 1846384, 9116521, 18233042, 36466084, 72932168, 145864336]

約数ペア:

[(1, 145864336), (2, 72932168), (4, 36466084), (8, 18233042), (16, 9116521), (79, 1846384), (158, 923192), (316, 461596), (632, 230798), (1264, 115399)]