81738464

素因数分解:

$2^5\times {\mathrm{331}}^1\times {\mathrm{7717}}^1$

素因数の和:8058

約数の個数: 24

約数和(自身を含む): 161429688

約数和(自身を除く): 79691224

約数列:

[1, 2, 4, 8, 16, 32, 331, 662, 1324, 2648, 5296, 7717, 10592, 15434, 30868, 61736, 123472, 246944, 2554327, 5108654, 10217308, 20434616, 40869232, 81738464]

約数ペア:

[(1, 81738464), (2, 40869232), (4, 20434616), (8, 10217308), (16, 5108654), (32, 2554327), (331, 246944), (662, 123472), (1324, 61736), (2648, 30868), (5296, 15434), (7717, 10592)]