72184144

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{34439}}^1$

素因数の和:34578

約数の個数: 20

約数和(自身を含む): 140928480

約数和(自身を除く): 68744336

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 34439, 68878, 137756, 275512, 551024, 4511509, 9023018, 18046036, 36092072, 72184144]

約数ペア:

[(1, 72184144), (2, 36092072), (4, 18046036), (8, 9023018), (16, 4511509), (131, 551024), (262, 275512), (524, 137756), (1048, 68878), (2096, 34439)]