81616444

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{224221}}^1$

素因数の和:224245

約数の個数: 24

約数和(自身を含む): 175790048

約数和(自身を除く): 94173604

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 224221, 448442, 896884, 1569547, 2914873, 3139094, 5829746, 6278188, 11659492, 20404111, 40808222, 81616444]

約数ペア:

[(1, 81616444), (2, 40808222), (4, 20404111), (7, 11659492), (13, 6278188), (14, 5829746), (26, 3139094), (28, 2914873), (52, 1569547), (91, 896884), (182, 448442), (364, 224221)]