81409968002

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{775939}}^1$

素因数の和:776222

約数の個数: 32

約数和(自身を含む): 140786553600

約数和(自身を除く): 59376585598

約数列:

[1, 2, 11, 19, 22, 38, 209, 251, 418, 502, 2761, 4769, 5522, 9538, 52459, 104918, 775939, 1551878, 8535329, 14742841, 17070658, 29485682, 162171251, 194760689, 324342502, 389521378, 2142367579, 3700453091, 4284735158, 7400906182, 40704984001, 81409968002]

約数ペア:

[(1, 81409968002), (2, 40704984001), (11, 7400906182), (19, 4284735158), (22, 3700453091), (38, 2142367579), (209, 389521378), (251, 324342502), (418, 194760689), (502, 162171251), (2761, 29485682), (4769, 17070658), (5522, 14742841), (9538, 8535329), (52459, 1551878), (104918, 775939)]