81165672

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{53681}}^1$

素因数の和:53703

約数の個数: 64

約数和(自身を含む): 257673600

約数和(自身を除く): 176507928

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 53681, 107362, 161043, 214724, 322086, 375767, 429448, 483129, 644172, 751534, 966258, 1127301, 1288344, 1449387, 1503068, 1932516, 2254602, 2898774, 3006136, 3381903, 3865032, 4509204, 5797548, 6763806, 9018408, 10145709, 11595096, 13527612, 20291418, 27055224, 40582836, 81165672]

約数ペア:

[(1, 81165672), (2, 40582836), (3, 27055224), (4, 20291418), (6, 13527612), (7, 11595096), (8, 10145709), (9, 9018408), (12, 6763806), (14, 5797548), (18, 4509204), (21, 3865032), (24, 3381903), (27, 3006136), (28, 2898774), (36, 2254602), (42, 1932516), (54, 1503068), (56, 1449387), (63, 1288344), (72, 1127301), (84, 966258), (108, 751534), (126, 644172), (168, 483129), (189, 429448), (216, 375767), (252, 322086), (378, 214724), (504, 161043), (756, 107362), (1512, 53681)]