138889472786

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{1663}}^1\times {\mathrm{5653}}^1$

素因数の和:7490

約数の個数: 32

約数和(自身を含む): 213379246080

約数和(自身を除く): 74489773294

約数列:

[1, 2, 83, 89, 166, 178, 1663, 3326, 5653, 7387, 11306, 14774, 138029, 148007, 276058, 296014, 469199, 503117, 938398, 1006234, 9400939, 12284581, 18801878, 24569162, 41758711, 83517422, 780277937, 836683571, 1560555874, 1673367142, 69444736393, 138889472786]

約数ペア:

[(1, 138889472786), (2, 69444736393), (83, 1673367142), (89, 1560555874), (166, 836683571), (178, 780277937), (1663, 83517422), (3326, 41758711), (5653, 24569162), (7387, 18801878), (11306, 12284581), (14774, 9400939), (138029, 1006234), (148007, 938398), (276058, 503117), (296014, 469199)]