72663416

素因数分解:

$2^3\times 7^1\times {\mathrm{1297561}}^1$

素因数の和:1297574

約数の個数: 16

約数和(自身を含む): 155707440

約数和(自身を除く): 83044024

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1297561, 2595122, 5190244, 9082927, 10380488, 18165854, 36331708, 72663416]

約数ペア:

[(1, 72663416), (2, 36331708), (4, 18165854), (7, 10380488), (8, 9082927), (14, 5190244), (28, 2595122), (56, 1297561)]