64209136

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{236063}}^1$

素因数の和:236088

約数の個数: 20

約数和(自身を含む): 131723712

約数和(自身を除く): 67514576

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 236063, 472126, 944252, 1888504, 3777008, 4013071, 8026142, 16052284, 32104568, 64209136]

約数ペア:

[(1, 64209136), (2, 32104568), (4, 16052284), (8, 8026142), (16, 4013071), (17, 3777008), (34, 1888504), (68, 944252), (136, 472126), (272, 236063)]