81969336

素因数分解:

$2^3\times 3^2\times {\mathrm{197}}^1\times {\mathrm{5779}}^1$

素因数の和:5988

約数の個数: 48

約数和(自身を含む): 223165800

約数和(自身を除く): 141196464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 197, 394, 591, 788, 1182, 1576, 1773, 2364, 3546, 4728, 5779, 7092, 11558, 14184, 17337, 23116, 34674, 46232, 52011, 69348, 104022, 138696, 208044, 416088, 1138463, 2276926, 3415389, 4553852, 6830778, 9107704, 10246167, 13661556, 20492334, 27323112, 40984668, 81969336]

約数ペア:

[(1, 81969336), (2, 40984668), (3, 27323112), (4, 20492334), (6, 13661556), (8, 10246167), (9, 9107704), (12, 6830778), (18, 4553852), (24, 3415389), (36, 2276926), (72, 1138463), (197, 416088), (394, 208044), (591, 138696), (788, 104022), (1182, 69348), (1576, 52011), (1773, 46232), (2364, 34674), (3546, 23116), (4728, 17337), (5779, 14184), (7092, 11558)]