72233968

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{145633}}^1$

素因数の和:145672

約数の個数: 20

約数和(自身を含む): 144468928

約数和(自身を除く): 72234960

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 145633, 291266, 582532, 1165064, 2330128, 4514623, 9029246, 18058492, 36116984, 72233968]

約数ペア:

[(1, 72233968), (2, 36116984), (4, 18058492), (8, 9029246), (16, 4514623), (31, 2330128), (62, 1165064), (124, 582532), (248, 291266), (496, 145633)]