72871408

素因数分解:

$2^4\times {\mathrm{313}}^1\times {\mathrm{14551}}^1$

素因数の和:14872

約数の個数: 20

約数和(自身を含む): 141649168

約数和(自身を除く): 68777760

約数列:

[1, 2, 4, 8, 16, 313, 626, 1252, 2504, 5008, 14551, 29102, 58204, 116408, 232816, 4554463, 9108926, 18217852, 36435704, 72871408]

約数ペア:

[(1, 72871408), (2, 36435704), (4, 18217852), (8, 9108926), (16, 4554463), (313, 232816), (626, 116408), (1252, 58204), (2504, 29102), (5008, 14551)]