71328272

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{143807}}^1$

素因数の和:143846

約数の個数: 20

約数和(自身を含む): 142657536

約数和(自身を除く): 71329264

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 143807, 287614, 575228, 1150456, 2300912, 4458017, 8916034, 17832068, 35664136, 71328272]

約数ペア:

[(1, 71328272), (2, 35664136), (4, 17832068), (8, 8916034), (16, 4458017), (31, 2300912), (62, 1150456), (124, 575228), (248, 287614), (496, 143807)]