72609112

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{211073}}^1$

素因数の和:211122

約数の個数: 16

約数和(自身を含む): 139308840

約数和(自身を除く): 66699728

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 211073, 422146, 844292, 1688584, 9076139, 18152278, 36304556, 72609112]

約数ペア:

[(1, 72609112), (2, 36304556), (4, 18152278), (8, 9076139), (43, 1688584), (86, 844292), (172, 422146), (344, 211073)]