72161784

素因数分解:

$2^3\times 3^2\times {\mathrm{1002247}}^1$

素因数の和:1002259

約数の個数: 24

約数和(自身を含む): 195438360

約数和(自身を除く): 123276576

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1002247, 2004494, 3006741, 4008988, 6013482, 8017976, 9020223, 12026964, 18040446, 24053928, 36080892, 72161784]

約数ペア:

[(1, 72161784), (2, 36080892), (3, 24053928), (4, 18040446), (6, 12026964), (8, 9020223), (9, 8017976), (12, 6013482), (18, 4008988), (24, 3006741), (36, 2004494), (72, 1002247)]