80649788

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{13291}}^1$

素因数の和:13373

約数の個数: 24

約数和(自身を含む): 148498224

約数和(自身を除く): 67848436

約数列:

[1, 2, 4, 37, 41, 74, 82, 148, 164, 1517, 3034, 6068, 13291, 26582, 53164, 491767, 544931, 983534, 1089862, 1967068, 2179724, 20162447, 40324894, 80649788]

約数ペア:

[(1, 80649788), (2, 40324894), (4, 20162447), (37, 2179724), (41, 1967068), (74, 1089862), (82, 983534), (148, 544931), (164, 491767), (1517, 53164), (3034, 26582), (6068, 13291)]