81119718

素因数分解:

$2^1\times 3^5\times {\mathrm{83}}^1\times {\mathrm{2011}}^1$

素因数の和:2111

約数の個数: 48

約数和(自身を含む): 184556736

約数和(自身を除く): 103437018

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 83, 162, 166, 243, 249, 486, 498, 747, 1494, 2011, 2241, 4022, 4482, 6033, 6723, 12066, 13446, 18099, 20169, 36198, 40338, 54297, 108594, 162891, 166913, 325782, 333826, 488673, 500739, 977346, 1001478, 1502217, 3004434, 4506651, 9013302, 13519953, 27039906, 40559859, 81119718]

約数ペア:

[(1, 81119718), (2, 40559859), (3, 27039906), (6, 13519953), (9, 9013302), (18, 4506651), (27, 3004434), (54, 1502217), (81, 1001478), (83, 977346), (162, 500739), (166, 488673), (243, 333826), (249, 325782), (486, 166913), (498, 162891), (747, 108594), (1494, 54297), (2011, 40338), (2241, 36198), (4022, 20169), (4482, 18099), (6033, 13446), (6723, 12066)]