72278608

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{145723}}^1$

素因数の和:145762

約数の個数: 20

約数和(自身を含む): 144558208

約数和(自身を除く): 72279600

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 145723, 291446, 582892, 1165784, 2331568, 4517413, 9034826, 18069652, 36139304, 72278608]

約数ペア:

[(1, 72278608), (2, 36139304), (4, 18069652), (8, 9034826), (16, 4517413), (31, 2331568), (62, 1165784), (124, 582892), (248, 291446), (496, 145723)]