64539344

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{237277}}^1$

素因数の和:237302

約数の個数: 20

約数和(自身を含む): 132401124

約数和(自身を除く): 67861780

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 237277, 474554, 949108, 1898216, 3796432, 4033709, 8067418, 16134836, 32269672, 64539344]

約数ペア:

[(1, 64539344), (2, 32269672), (4, 16134836), (8, 8067418), (16, 4033709), (17, 3796432), (34, 1898216), (68, 949108), (136, 474554), (272, 237277)]