72705070

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{316109}}^1$

素因数の和:316139

約数の個数: 16

約数和(自身を含む): 136559520

約数和(自身を除く): 63854450

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 316109, 632218, 1580545, 3161090, 7270507, 14541014, 36352535, 72705070]

約数ペア:

[(1, 72705070), (2, 36352535), (5, 14541014), (10, 7270507), (23, 3161090), (46, 1580545), (115, 632218), (230, 316109)]