31438944

素因数分解:

$2^5\times 3^2\times {\mathrm{173}}^1\times {\mathrm{631}}^1$

素因数の和:820

約数の個数: 72

約数和(自身を含む): 90063792

約数和(自身を除く): 58624848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 173, 288, 346, 519, 631, 692, 1038, 1262, 1384, 1557, 1893, 2076, 2524, 2768, 3114, 3786, 4152, 5048, 5536, 5679, 6228, 7572, 8304, 10096, 11358, 12456, 15144, 16608, 20192, 22716, 24912, 30288, 45432, 49824, 60576, 90864, 109163, 181728, 218326, 327489, 436652, 654978, 873304, 982467, 1309956, 1746608, 1964934, 2619912, 3493216, 3929868, 5239824, 7859736, 10479648, 15719472, 31438944]

約数ペア:

[(1, 31438944), (2, 15719472), (3, 10479648), (4, 7859736), (6, 5239824), (8, 3929868), (9, 3493216), (12, 2619912), (16, 1964934), (18, 1746608), (24, 1309956), (32, 982467), (36, 873304), (48, 654978), (72, 436652), (96, 327489), (144, 218326), (173, 181728), (288, 109163), (346, 90864), (519, 60576), (631, 49824), (692, 45432), (1038, 30288), (1262, 24912), (1384, 22716), (1557, 20192), (1893, 16608), (2076, 15144), (2524, 12456), (2768, 11358), (3114, 10096), (3786, 8304), (4152, 7572), (5048, 6228), (5536, 5679)]