71716144

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{144589}}^1$

素因数の和:144628

約数の個数: 20

約数和(自身を含む): 143433280

約数和(自身を除く): 71717136

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 144589, 289178, 578356, 1156712, 2313424, 4482259, 8964518, 17929036, 35858072, 71716144]

約数ペア:

[(1, 71716144), (2, 35858072), (4, 17929036), (8, 8964518), (16, 4482259), (31, 2313424), (62, 1156712), (124, 578356), (248, 289178), (496, 144589)]