81683768

素因数分解:

$2^3\times {\mathrm{1103}}^1\times {\mathrm{9257}}^1$

素因数の和:10366

約数の個数: 16

約数和(自身を含む): 153312480

約数和(自身を除く): 71628712

約数列:

[1, 2, 4, 8, 1103, 2206, 4412, 8824, 9257, 18514, 37028, 74056, 10210471, 20420942, 40841884, 81683768]

約数ペア:

[(1, 81683768), (2, 40841884), (4, 20420942), (8, 10210471), (1103, 74056), (2206, 37028), (4412, 18514), (8824, 9257)]