64317118

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{313}}^1\times {\mathrm{809}}^1$

素因数の和:1251

約数の個数: 16

約数和(自身を含む): 97666560

約数和(自身を除く): 33349442

約数列:

[1, 2, 127, 254, 313, 626, 809, 1618, 39751, 79502, 102743, 205486, 253217, 506434, 32158559, 64317118]

約数ペア:

[(1, 64317118), (2, 32158559), (127, 506434), (254, 253217), (313, 205486), (626, 102743), (809, 79502), (1618, 39751)]