81840726

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{4751}}^1$

素因数の和:4802

約数の個数: 64

約数和(自身を含む): 205286400

約数和(自身を除く): 123445674

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 29, 33, 54, 58, 66, 87, 99, 174, 198, 261, 297, 319, 522, 594, 638, 783, 957, 1566, 1914, 2871, 4751, 5742, 8613, 9502, 14253, 17226, 28506, 42759, 52261, 85518, 104522, 128277, 137779, 156783, 256554, 275558, 313566, 413337, 470349, 826674, 940698, 1240011, 1411047, 1515569, 2480022, 2822094, 3031138, 3720033, 4546707, 7440066, 9093414, 13640121, 27280242, 40920363, 81840726]

約数ペア:

[(1, 81840726), (2, 40920363), (3, 27280242), (6, 13640121), (9, 9093414), (11, 7440066), (18, 4546707), (22, 3720033), (27, 3031138), (29, 2822094), (33, 2480022), (54, 1515569), (58, 1411047), (66, 1240011), (87, 940698), (99, 826674), (174, 470349), (198, 413337), (261, 313566), (297, 275558), (319, 256554), (522, 156783), (594, 137779), (638, 128277), (783, 104522), (957, 85518), (1566, 52261), (1914, 42759), (2871, 28506), (4751, 17226), (5742, 14253), (8613, 9502)]