80840556

素因数分解:

$2^2\times 3^2\times {\mathrm{157}}^1\times {\mathrm{14303}}^1$

素因数の和:14470

約数の個数: 36

約数和(自身を含む): 205662912

約数和(自身を除く): 124822356

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 157, 314, 471, 628, 942, 1413, 1884, 2826, 5652, 14303, 28606, 42909, 57212, 85818, 128727, 171636, 257454, 514908, 2245571, 4491142, 6736713, 8982284, 13473426, 20210139, 26946852, 40420278, 80840556]

約数ペア:

[(1, 80840556), (2, 40420278), (3, 26946852), (4, 20210139), (6, 13473426), (9, 8982284), (12, 6736713), (18, 4491142), (36, 2245571), (157, 514908), (314, 257454), (471, 171636), (628, 128727), (942, 85818), (1413, 57212), (1884, 42909), (2826, 28606), (5652, 14303)]