81302882

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{461}}^1\times {\mathrm{809}}^1$

素因数の和:1381

約数の個数: 16

約数和(自身を含む): 123492600

約数和(自身を除く): 42189718

約数列:

[1, 2, 109, 218, 461, 809, 922, 1618, 50249, 88181, 100498, 176362, 372949, 745898, 40651441, 81302882]

約数ペア:

[(1, 81302882), (2, 40651441), (109, 745898), (218, 372949), (461, 176362), (809, 100498), (922, 88181), (1618, 50249)]