81102728

素因数分解:

$2^3\times 7^1\times {\mathrm{829}}^1\times {\mathrm{1747}}^1$

素因数の和:2589

約数の個数: 32

約数和(自身を含む): 174100800

約数和(自身を除く): 92998072

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 829, 1658, 1747, 3316, 3494, 5803, 6632, 6988, 11606, 12229, 13976, 23212, 24458, 46424, 48916, 97832, 1448263, 2896526, 5793052, 10137841, 11586104, 20275682, 40551364, 81102728]

約数ペア:

[(1, 81102728), (2, 40551364), (4, 20275682), (7, 11586104), (8, 10137841), (14, 5793052), (28, 2896526), (56, 1448263), (829, 97832), (1658, 48916), (1747, 46424), (3316, 24458), (3494, 23212), (5803, 13976), (6632, 12229), (6988, 11606)]