64676638

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{179}}^1\times {\mathrm{1069}}^1$

素因数の和:1276

約数の個数: 24

約数和(自身を含む): 105737400

約数和(自身を除く): 41060762

約数列:

[1, 2, 13, 26, 169, 179, 338, 358, 1069, 2138, 2327, 4654, 13897, 27794, 30251, 60502, 180661, 191351, 361322, 382702, 2487563, 4975126, 32338319, 64676638]

約数ペア:

[(1, 64676638), (2, 32338319), (13, 4975126), (26, 2487563), (169, 382702), (179, 361322), (338, 191351), (358, 180661), (1069, 60502), (2138, 30251), (2327, 27794), (4654, 13897)]