64554032

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{237331}}^1$

素因数の和:237356

約数の個数: 20

約数和(自身を含む): 132431256

約数和(自身を除く): 67877224

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 237331, 474662, 949324, 1898648, 3797296, 4034627, 8069254, 16138508, 32277016, 64554032]

約数ペア:

[(1, 64554032), (2, 32277016), (4, 16138508), (8, 8069254), (16, 4034627), (17, 3797296), (34, 1898648), (68, 949324), (136, 474662), (272, 237331)]