81695304

素因数分解:

$2^3\times 3^4\times {\mathrm{139}}^1\times {\mathrm{907}}^1$

素因数の和:1064

約数の個数: 80

約数和(自身を含む): 230722800

約数和(自身を除く): 149027496

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 139, 162, 216, 278, 324, 417, 556, 648, 834, 907, 1112, 1251, 1668, 1814, 2502, 2721, 3336, 3628, 3753, 5004, 5442, 7256, 7506, 8163, 10008, 10884, 11259, 15012, 16326, 21768, 22518, 24489, 30024, 32652, 45036, 48978, 65304, 73467, 90072, 97956, 126073, 146934, 195912, 252146, 293868, 378219, 504292, 587736, 756438, 1008584, 1134657, 1512876, 2269314, 3025752, 3403971, 4538628, 6807942, 9077256, 10211913, 13615884, 20423826, 27231768, 40847652, 81695304]

約数ペア:

[(1, 81695304), (2, 40847652), (3, 27231768), (4, 20423826), (6, 13615884), (8, 10211913), (9, 9077256), (12, 6807942), (18, 4538628), (24, 3403971), (27, 3025752), (36, 2269314), (54, 1512876), (72, 1134657), (81, 1008584), (108, 756438), (139, 587736), (162, 504292), (216, 378219), (278, 293868), (324, 252146), (417, 195912), (556, 146934), (648, 126073), (834, 97956), (907, 90072), (1112, 73467), (1251, 65304), (1668, 48978), (1814, 45036), (2502, 32652), (2721, 30024), (3336, 24489), (3628, 22518), (3753, 21768), (5004, 16326), (5442, 15012), (7256, 11259), (7506, 10884), (8163, 10008)]