81029046924

素因数分解:

$2^2\times 3^6\times 7^1\times {\mathrm{3969677}}^1$

素因数の和:3969706

約数の個数: 84

約数和(自身を含む): 242976051024

約数和(自身を除く): 161947004100

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 243, 252, 324, 378, 486, 567, 729, 756, 972, 1134, 1458, 1701, 2268, 2916, 3402, 5103, 6804, 10206, 20412, 3969677, 7939354, 11909031, 15878708, 23818062, 27787739, 35727093, 47636124, 55575478, 71454186, 83363217, 107181279, 111150956, 142908372, 166726434, 214362558, 250089651, 321543837, 333452868, 428725116, 500179302, 643087674, 750268953, 964631511, 1000358604, 1286175348, 1500537906, 1929263022, 2250806859, 2893894533, 3001075812, 3858526044, 4501613718, 5787789066, 6752420577, 9003227436, 11575578132, 13504841154, 20257261731, 27009682308, 40514523462, 81029046924]

約数ペア:

[(1, 81029046924), (2, 40514523462), (3, 27009682308), (4, 20257261731), (6, 13504841154), (7, 11575578132), (9, 9003227436), (12, 6752420577), (14, 5787789066), (18, 4501613718), (21, 3858526044), (27, 3001075812), (28, 2893894533), (36, 2250806859), (42, 1929263022), (54, 1500537906), (63, 1286175348), (81, 1000358604), (84, 964631511), (108, 750268953), (126, 643087674), (162, 500179302), (189, 428725116), (243, 333452868), (252, 321543837), (324, 250089651), (378, 214362558), (486, 166726434), (567, 142908372), (729, 111150956), (756, 107181279), (972, 83363217), (1134, 71454186), (1458, 55575478), (1701, 47636124), (2268, 35727093), (2916, 27787739), (3402, 23818062), (5103, 15878708), (6804, 11909031), (10206, 7939354), (20412, 3969677)]