81638126

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{9749}}^1$

素因数の和:9883

約数の個数: 16

約数和(自身を含む): 126360000

約数和(自身を除く): 44721874

約数列:

[1, 2, 53, 79, 106, 158, 4187, 8374, 9749, 19498, 516697, 770171, 1033394, 1540342, 40819063, 81638126]

約数ペア:

[(1, 81638126), (2, 40819063), (53, 1540342), (79, 1033394), (106, 770171), (158, 516697), (4187, 19498), (8374, 9749)]