80823144

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{78317}}^1$

素因数の和:78369

約数の個数: 32

約数和(自身を含む): 206759520

約数和(自身を除く): 125936376

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 1032, 78317, 156634, 234951, 313268, 469902, 626536, 939804, 1879608, 3367631, 6735262, 10102893, 13470524, 20205786, 26941048, 40411572, 80823144]

約数ペア:

[(1, 80823144), (2, 40411572), (3, 26941048), (4, 20205786), (6, 13470524), (8, 10102893), (12, 6735262), (24, 3367631), (43, 1879608), (86, 939804), (129, 626536), (172, 469902), (258, 313268), (344, 234951), (516, 156634), (1032, 78317)]