81441234

素因数分解:

$2^1\times 3^3\times 7^3\times {\mathrm{4397}}^1$

素因数の和:4429

約数の個数: 64

約数和(自身を含む): 211104000

約数和(自身を除く): 129662766

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 98, 126, 147, 189, 294, 343, 378, 441, 686, 882, 1029, 1323, 2058, 2646, 3087, 4397, 6174, 8794, 9261, 13191, 18522, 26382, 30779, 39573, 61558, 79146, 92337, 118719, 184674, 215453, 237438, 277011, 430906, 554022, 646359, 831033, 1292718, 1508171, 1662066, 1939077, 3016342, 3878154, 4524513, 5817231, 9049026, 11634462, 13573539, 27147078, 40720617, 81441234]

約数ペア:

[(1, 81441234), (2, 40720617), (3, 27147078), (6, 13573539), (7, 11634462), (9, 9049026), (14, 5817231), (18, 4524513), (21, 3878154), (27, 3016342), (42, 1939077), (49, 1662066), (54, 1508171), (63, 1292718), (98, 831033), (126, 646359), (147, 554022), (189, 430906), (294, 277011), (343, 237438), (378, 215453), (441, 184674), (686, 118719), (882, 92337), (1029, 79146), (1323, 61558), (2058, 39573), (2646, 30779), (3087, 26382), (4397, 18522), (6174, 13191), (8794, 9261)]