64664758

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{421}}^1\times {\mathrm{1259}}^1$

素因数の和:1743

約数の個数: 16

約数和(自身を含む): 98899920

約数和(自身を除く): 34235162

約数列:

[1, 2, 61, 122, 421, 842, 1259, 2518, 25681, 51362, 76799, 153598, 530039, 1060078, 32332379, 64664758]

約数ペア:

[(1, 64664758), (2, 32332379), (61, 1060078), (122, 530039), (421, 153598), (842, 76799), (1259, 51362), (2518, 25681)]