72505456

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{23003}}^1$

素因数の和:23208

約数の個数: 20

約数和(自身を含む): 141198552

約数和(自身を除く): 68693096

約数列:

[1, 2, 4, 8, 16, 197, 394, 788, 1576, 3152, 23003, 46006, 92012, 184024, 368048, 4531591, 9063182, 18126364, 36252728, 72505456]

約数ペア:

[(1, 72505456), (2, 36252728), (4, 18126364), (8, 9063182), (16, 4531591), (197, 368048), (394, 184024), (788, 92012), (1576, 46006), (3152, 23003)]