81323808

素因数分解:

$2^5\times 3^1\times {\mathrm{263}}^1\times {\mathrm{3221}}^1$

素因数の和:3497

約数の個数: 48

約数和(自身を含む): 214353216

約数和(自身を除く): 133029408

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 263, 526, 789, 1052, 1578, 2104, 3156, 3221, 4208, 6312, 6442, 8416, 9663, 12624, 12884, 19326, 25248, 25768, 38652, 51536, 77304, 103072, 154608, 309216, 847123, 1694246, 2541369, 3388492, 5082738, 6776984, 10165476, 13553968, 20330952, 27107936, 40661904, 81323808]

約数ペア:

[(1, 81323808), (2, 40661904), (3, 27107936), (4, 20330952), (6, 13553968), (8, 10165476), (12, 6776984), (16, 5082738), (24, 3388492), (32, 2541369), (48, 1694246), (96, 847123), (263, 309216), (526, 154608), (789, 103072), (1052, 77304), (1578, 51536), (2104, 38652), (3156, 25768), (3221, 25248), (4208, 19326), (6312, 12884), (6442, 12624), (8416, 9663)]