81616856

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{536953}}^1$

素因数の和:536978

約数の個数: 16

約数和(自身を含む): 161086200

約数和(自身を除く): 79469344

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 536953, 1073906, 2147812, 4295624, 10202107, 20404214, 40808428, 81616856]

約数ペア:

[(1, 81616856), (2, 40808428), (4, 20404214), (8, 10202107), (19, 4295624), (38, 2147812), (76, 1073906), (152, 536953)]