71729264

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{54013}}^1$

素因数の和:54104

約数の個数: 20

約数和(自身を含む): 140652456

約数和(自身を除く): 68923192

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 54013, 108026, 216052, 432104, 864208, 4483079, 8966158, 17932316, 35864632, 71729264]

約数ペア:

[(1, 71729264), (2, 35864632), (4, 17932316), (8, 8966158), (16, 4483079), (83, 864208), (166, 432104), (332, 216052), (664, 108026), (1328, 54013)]