85231384

素因数分解:

$2^3\times 7^3\times {\mathrm{89}}^1\times {\mathrm{349}}^1$

素因数の和:465

約数の個数: 64

約数和(自身を含む): 189000000

約数和(自身を除く): 103768616

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 89, 98, 178, 196, 343, 349, 356, 392, 623, 686, 698, 712, 1246, 1372, 1396, 2443, 2492, 2744, 2792, 4361, 4886, 4984, 8722, 9772, 17101, 17444, 19544, 30527, 31061, 34202, 34888, 61054, 62122, 68404, 119707, 122108, 124244, 136808, 217427, 239414, 244216, 248488, 434854, 478828, 869708, 957656, 1521989, 1739416, 3043978, 6087956, 10653923, 12175912, 21307846, 42615692, 85231384]

約数ペア:

[(1, 85231384), (2, 42615692), (4, 21307846), (7, 12175912), (8, 10653923), (14, 6087956), (28, 3043978), (49, 1739416), (56, 1521989), (89, 957656), (98, 869708), (178, 478828), (196, 434854), (343, 248488), (349, 244216), (356, 239414), (392, 217427), (623, 136808), (686, 124244), (698, 122108), (712, 119707), (1246, 68404), (1372, 62122), (1396, 61054), (2443, 34888), (2492, 34202), (2744, 31061), (2792, 30527), (4361, 19544), (4886, 17444), (4984, 17101), (8722, 9772)]