81626758

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{401}}^1\times {\mathrm{5987}}^1$

素因数の和:6407

約数の個数: 16

約数和(自身を含む): 129987504

約数和(自身を除く): 48360746

約数列:

[1, 2, 17, 34, 401, 802, 5987, 6817, 11974, 13634, 101779, 203558, 2400787, 4801574, 40813379, 81626758]

約数ペア:

[(1, 81626758), (2, 40813379), (17, 4801574), (34, 2400787), (401, 203558), (802, 101779), (5987, 13634), (6817, 11974)]