72881296

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{198047}}^1$

素因数の和:198078

約数の個数: 20

約数和(自身を含む): 147347712

約数和(自身を除く): 74466416

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 198047, 396094, 792188, 1584376, 3168752, 4555081, 9110162, 18220324, 36440648, 72881296]

約数ペア:

[(1, 72881296), (2, 36440648), (4, 18220324), (8, 9110162), (16, 4555081), (23, 3168752), (46, 1584376), (92, 792188), (184, 396094), (368, 198047)]