81379010

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{98047}}^1$

素因数の和:98137

約数の個数: 16

約数和(自身を含む): 148248576

約数和(自身を除く): 66869566

約数列:

[1, 2, 5, 10, 83, 166, 415, 830, 98047, 196094, 490235, 980470, 8137901, 16275802, 40689505, 81379010]

約数ペア:

[(1, 81379010), (2, 40689505), (5, 16275802), (10, 8137901), (83, 980470), (166, 490235), (415, 196094), (830, 98047)]