71515408

素因数分解:

$2^4\times {\mathrm{823}}^1\times {\mathrm{5431}}^1$

素因数の和:6262

約数の個数: 20

約数和(自身を含む): 138755008

約数和(自身を除く): 67239600

約数列:

[1, 2, 4, 8, 16, 823, 1646, 3292, 5431, 6584, 10862, 13168, 21724, 43448, 86896, 4469713, 8939426, 17878852, 35757704, 71515408]

約数ペア:

[(1, 71515408), (2, 35757704), (4, 17878852), (8, 8939426), (16, 4469713), (823, 86896), (1646, 43448), (3292, 21724), (5431, 13168), (6584, 10862)]