31893512

素因数分解:

$2^3\times 7^3\times {\mathrm{59}}^1\times {\mathrm{197}}^1$

素因数の和:283

約数の個数: 64

約数和(自身を含む): 71280000

約数和(自身を除く): 39386488

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 59, 98, 118, 196, 197, 236, 343, 392, 394, 413, 472, 686, 788, 826, 1372, 1379, 1576, 1652, 2744, 2758, 2891, 3304, 5516, 5782, 9653, 11032, 11564, 11623, 19306, 20237, 23128, 23246, 38612, 40474, 46492, 67571, 77224, 80948, 81361, 92984, 135142, 161896, 162722, 270284, 325444, 540568, 569527, 650888, 1139054, 2278108, 3986689, 4556216, 7973378, 15946756, 31893512]

約数ペア:

[(1, 31893512), (2, 15946756), (4, 7973378), (7, 4556216), (8, 3986689), (14, 2278108), (28, 1139054), (49, 650888), (56, 569527), (59, 540568), (98, 325444), (118, 270284), (196, 162722), (197, 161896), (236, 135142), (343, 92984), (392, 81361), (394, 80948), (413, 77224), (472, 67571), (686, 46492), (788, 40474), (826, 38612), (1372, 23246), (1379, 23128), (1576, 20237), (1652, 19306), (2744, 11623), (2758, 11564), (2891, 11032), (3304, 9653), (5516, 5782)]