81681534

素因数分解:

$2^1\times 3^6\times {\mathrm{11}}^2\times {\mathrm{463}}^1$

素因数の和:505

約数の個数: 84

約数和(自身を含む): 202353648

約数和(自身を除く): 120672114

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 81, 99, 121, 162, 198, 242, 243, 297, 363, 463, 486, 594, 726, 729, 891, 926, 1089, 1389, 1458, 1782, 2178, 2673, 2778, 3267, 4167, 5093, 5346, 6534, 8019, 8334, 9801, 10186, 12501, 15279, 16038, 19602, 25002, 29403, 30558, 37503, 45837, 56023, 58806, 75006, 88209, 91674, 112046, 112509, 137511, 168069, 176418, 225018, 275022, 336138, 337527, 412533, 504207, 675054, 825066, 1008414, 1237599, 1512621, 2475198, 3025242, 3712797, 4537863, 7425594, 9075726, 13613589, 27227178, 40840767, 81681534]

約数ペア:

[(1, 81681534), (2, 40840767), (3, 27227178), (6, 13613589), (9, 9075726), (11, 7425594), (18, 4537863), (22, 3712797), (27, 3025242), (33, 2475198), (54, 1512621), (66, 1237599), (81, 1008414), (99, 825066), (121, 675054), (162, 504207), (198, 412533), (242, 337527), (243, 336138), (297, 275022), (363, 225018), (463, 176418), (486, 168069), (594, 137511), (726, 112509), (729, 112046), (891, 91674), (926, 88209), (1089, 75006), (1389, 58806), (1458, 56023), (1782, 45837), (2178, 37503), (2673, 30558), (2778, 29403), (3267, 25002), (4167, 19602), (5093, 16038), (5346, 15279), (6534, 12501), (8019, 10186), (8334, 9801)]