81500918

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{5659}}^1$

素因数の和:6059

約数の個数: 16

約数和(自身を含む): 129048000

約数和(自身を除く): 47547082

約数列:

[1, 2, 19, 38, 379, 758, 5659, 7201, 11318, 14402, 107521, 215042, 2144761, 4289522, 40750459, 81500918]

約数ペア:

[(1, 81500918), (2, 40750459), (19, 4289522), (38, 2144761), (379, 215042), (758, 107521), (5659, 14402), (7201, 11318)]