31194288

素因数分解:

$2^4\times 3^3\times {\mathrm{163}}^1\times {\mathrm{443}}^1$

素因数の和:623

約数の個数: 80

約数和(自身を含む): 90291840

約数和(自身を除く): 59097552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 163, 216, 326, 432, 443, 489, 652, 886, 978, 1304, 1329, 1467, 1772, 1956, 2608, 2658, 2934, 3544, 3912, 3987, 4401, 5316, 5868, 7088, 7824, 7974, 8802, 10632, 11736, 11961, 15948, 17604, 21264, 23472, 23922, 31896, 35208, 47844, 63792, 70416, 72209, 95688, 144418, 191376, 216627, 288836, 433254, 577672, 649881, 866508, 1155344, 1299762, 1733016, 1949643, 2599524, 3466032, 3899286, 5199048, 7798572, 10398096, 15597144, 31194288]

約数ペア:

[(1, 31194288), (2, 15597144), (3, 10398096), (4, 7798572), (6, 5199048), (8, 3899286), (9, 3466032), (12, 2599524), (16, 1949643), (18, 1733016), (24, 1299762), (27, 1155344), (36, 866508), (48, 649881), (54, 577672), (72, 433254), (108, 288836), (144, 216627), (163, 191376), (216, 144418), (326, 95688), (432, 72209), (443, 70416), (489, 63792), (652, 47844), (886, 35208), (978, 31896), (1304, 23922), (1329, 23472), (1467, 21264), (1772, 17604), (1956, 15948), (2608, 11961), (2658, 11736), (2934, 10632), (3544, 8802), (3912, 7974), (3987, 7824), (4401, 7088), (5316, 5868)]