31408164

素因数分解:

$2^2\times 3^2\times {\mathrm{157}}^1\times {\mathrm{5557}}^1$

素因数の和:5724

約数の個数: 36

約数和(自身を含む): 79912924

約数和(自身を除く): 48504760

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 157, 314, 471, 628, 942, 1413, 1884, 2826, 5557, 5652, 11114, 16671, 22228, 33342, 50013, 66684, 100026, 200052, 872449, 1744898, 2617347, 3489796, 5234694, 7852041, 10469388, 15704082, 31408164]

約数ペア:

[(1, 31408164), (2, 15704082), (3, 10469388), (4, 7852041), (6, 5234694), (9, 3489796), (12, 2617347), (18, 1744898), (36, 872449), (157, 200052), (314, 100026), (471, 66684), (628, 50013), (942, 33342), (1413, 22228), (1884, 16671), (2826, 11114), (5557, 5652)]