81271134

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{3209}}^1$

素因数の和:3294

約数の個数: 64

約数和(自身を含む): 209548800

約数和(自身を除く): 128277666

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 67, 126, 134, 189, 201, 378, 402, 469, 603, 938, 1206, 1407, 1809, 2814, 3209, 3618, 4221, 6418, 8442, 9627, 12663, 19254, 22463, 25326, 28881, 44926, 57762, 67389, 86643, 134778, 173286, 202167, 215003, 404334, 430006, 606501, 645009, 1213002, 1290018, 1505021, 1935027, 3010042, 3870054, 4515063, 5805081, 9030126, 11610162, 13545189, 27090378, 40635567, 81271134]

約数ペア:

[(1, 81271134), (2, 40635567), (3, 27090378), (6, 13545189), (7, 11610162), (9, 9030126), (14, 5805081), (18, 4515063), (21, 3870054), (27, 3010042), (42, 1935027), (54, 1505021), (63, 1290018), (67, 1213002), (126, 645009), (134, 606501), (189, 430006), (201, 404334), (378, 215003), (402, 202167), (469, 173286), (603, 134778), (938, 86643), (1206, 67389), (1407, 57762), (1809, 44926), (2814, 28881), (3209, 25326), (3618, 22463), (4221, 19254), (6418, 12663), (8442, 9627)]