128798772

素因数分解:

$2^2\times 3^1\times {\mathrm{151}}^1\times {\mathrm{71081}}^1$

素因数の和:71239

約数の個数: 24

約数和(自身を含む): 302524992

約数和(自身を除く): 173726220

約数列:

[1, 2, 3, 4, 6, 12, 151, 302, 453, 604, 906, 1812, 71081, 142162, 213243, 284324, 426486, 852972, 10733231, 21466462, 32199693, 42932924, 64399386, 128798772]

約数ペア:

[(1, 128798772), (2, 64399386), (3, 42932924), (4, 32199693), (6, 21466462), (12, 10733231), (151, 852972), (302, 426486), (453, 284324), (604, 213243), (906, 142162), (1812, 71081)]