64746064

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{238037}}^1$

素因数の和:238062

約数の個数: 20

約数和(自身を含む): 132825204

約数和(自身を除く): 68079140

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 238037, 476074, 952148, 1904296, 3808592, 4046629, 8093258, 16186516, 32373032, 64746064]

約数ペア:

[(1, 64746064), (2, 32373032), (4, 16186516), (8, 8093258), (16, 4046629), (17, 3808592), (34, 1904296), (68, 952148), (136, 476074), (272, 238037)]