81042066

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{7393}}^1$

素因数の和:7440

約数の個数: 64

約数和(自身を含む): 212947200

約数和(自身を除く): 131905134

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 29, 42, 54, 58, 63, 87, 126, 174, 189, 203, 261, 378, 406, 522, 609, 783, 1218, 1566, 1827, 3654, 5481, 7393, 10962, 14786, 22179, 44358, 51751, 66537, 103502, 133074, 155253, 199611, 214397, 310506, 399222, 428794, 465759, 643191, 931518, 1286382, 1397277, 1500779, 1929573, 2794554, 3001558, 3859146, 4502337, 5788719, 9004674, 11577438, 13507011, 27014022, 40521033, 81042066]

約数ペア:

[(1, 81042066), (2, 40521033), (3, 27014022), (6, 13507011), (7, 11577438), (9, 9004674), (14, 5788719), (18, 4502337), (21, 3859146), (27, 3001558), (29, 2794554), (42, 1929573), (54, 1500779), (58, 1397277), (63, 1286382), (87, 931518), (126, 643191), (174, 465759), (189, 428794), (203, 399222), (261, 310506), (378, 214397), (406, 199611), (522, 155253), (609, 133074), (783, 103502), (1218, 66537), (1566, 51751), (1827, 44358), (3654, 22179), (5481, 14786), (7393, 10962)]