81361528

素因数分解:

$2^3\times {\mathrm{907}}^1\times {\mathrm{11213}}^1$

素因数の和:12126

約数の個数: 16

約数和(自身を含む): 152734680

約数和(自身を除く): 71373152

約数列:

[1, 2, 4, 8, 907, 1814, 3628, 7256, 11213, 22426, 44852, 89704, 10170191, 20340382, 40680764, 81361528]

約数ペア:

[(1, 81361528), (2, 40680764), (4, 20340382), (8, 10170191), (907, 89704), (1814, 44852), (3628, 22426), (7256, 11213)]