71389746

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{172439}}^1$

素因数の和:172470

約数の個数: 24

約数和(自身を含む): 161403840

約数和(自身を除く): 90014094

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 172439, 344878, 517317, 1034634, 1551951, 3103902, 3966097, 7932194, 11898291, 23796582, 35694873, 71389746]

約数ペア:

[(1, 71389746), (2, 35694873), (3, 23796582), (6, 11898291), (9, 7932194), (18, 3966097), (23, 3103902), (46, 1551951), (69, 1034634), (138, 517317), (207, 344878), (414, 172439)]