71414744

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{3917}}^1$

素因数の和:4019

約数の個数: 32

約数和(自身を含む): 139637520

約数和(自身を除く): 68222776

約数列:

[1, 2, 4, 8, 43, 53, 86, 106, 172, 212, 344, 424, 2279, 3917, 4558, 7834, 9116, 15668, 18232, 31336, 168431, 207601, 336862, 415202, 673724, 830404, 1347448, 1660808, 8926843, 17853686, 35707372, 71414744]

約数ペア:

[(1, 71414744), (2, 35707372), (4, 17853686), (8, 8926843), (43, 1660808), (53, 1347448), (86, 830404), (106, 673724), (172, 415202), (212, 336862), (344, 207601), (424, 168431), (2279, 31336), (3917, 18232), (4558, 15668), (7834, 9116)]