80234212

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{239}}^1$

素因数の和:396

約数の個数: 48

約数和(自身を含む): 152409600

約数和(自身を除く): 72175388

約数列:

[1, 2, 4, 23, 41, 46, 82, 89, 92, 164, 178, 239, 356, 478, 943, 956, 1886, 2047, 3649, 3772, 4094, 5497, 7298, 8188, 9799, 10994, 14596, 19598, 21271, 21988, 39196, 42542, 83927, 85084, 167854, 225377, 335708, 450754, 489233, 872111, 901508, 978466, 1744222, 1956932, 3488444, 20058553, 40117106, 80234212]

約数ペア:

[(1, 80234212), (2, 40117106), (4, 20058553), (23, 3488444), (41, 1956932), (46, 1744222), (82, 978466), (89, 901508), (92, 872111), (164, 489233), (178, 450754), (239, 335708), (356, 225377), (478, 167854), (943, 85084), (956, 83927), (1886, 42542), (2047, 39196), (3649, 21988), (3772, 21271), (4094, 19598), (5497, 14596), (7298, 10994), (8188, 9799)]