80920904

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{569}}^1\times {\mathrm{613}}^1$

素因数の和:1217

約数の個数: 32

約数和(自身を含む): 157491000

約数和(自身を除く): 76570096

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 569, 613, 1138, 1226, 2276, 2452, 4552, 4904, 16501, 17777, 33002, 35554, 66004, 71108, 132008, 142216, 348797, 697594, 1395188, 2790376, 10115113, 20230226, 40460452, 80920904]

約数ペア:

[(1, 80920904), (2, 40460452), (4, 20230226), (8, 10115113), (29, 2790376), (58, 1395188), (116, 697594), (232, 348797), (569, 142216), (613, 132008), (1138, 71108), (1226, 66004), (2276, 35554), (2452, 33002), (4552, 17777), (4904, 16501)]