64004778

素因数分解:

$2^1\times 3^2\times {\mathrm{1601}}^1\times {\mathrm{2221}}^1$

素因数の和:3830

約数の個数: 24

約数和(自身を含む): 138826116

約数和(自身を除く): 74821338

約数列:

[1, 2, 3, 6, 9, 18, 1601, 2221, 3202, 4442, 4803, 6663, 9606, 13326, 14409, 19989, 28818, 39978, 3555821, 7111642, 10667463, 21334926, 32002389, 64004778]

約数ペア:

[(1, 64004778), (2, 32002389), (3, 21334926), (6, 10667463), (9, 7111642), (18, 3555821), (1601, 39978), (2221, 28818), (3202, 19989), (4442, 14409), (4803, 13326), (6663, 9606)]