71948288

素因数分解:

$2^{11}\times {\mathrm{19}}^1\times {\mathrm{43}}^2$

素因数の和:127

約数の個数: 72

約数和(自身を含む): 155036700

約数和(自身を除く): 83088412

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 43, 64, 76, 86, 128, 152, 172, 256, 304, 344, 512, 608, 688, 817, 1024, 1216, 1376, 1634, 1849, 2048, 2432, 2752, 3268, 3698, 4864, 5504, 6536, 7396, 9728, 11008, 13072, 14792, 19456, 22016, 26144, 29584, 35131, 38912, 44032, 52288, 59168, 70262, 88064, 104576, 118336, 140524, 209152, 236672, 281048, 418304, 473344, 562096, 836608, 946688, 1124192, 1673216, 1893376, 2248384, 3786752, 4496768, 8993536, 17987072, 35974144, 71948288]

約数ペア:

[(1, 71948288), (2, 35974144), (4, 17987072), (8, 8993536), (16, 4496768), (19, 3786752), (32, 2248384), (38, 1893376), (43, 1673216), (64, 1124192), (76, 946688), (86, 836608), (128, 562096), (152, 473344), (172, 418304), (256, 281048), (304, 236672), (344, 209152), (512, 140524), (608, 118336), (688, 104576), (817, 88064), (1024, 70262), (1216, 59168), (1376, 52288), (1634, 44032), (1849, 38912), (2048, 35131), (2432, 29584), (2752, 26144), (3268, 22016), (3698, 19456), (4864, 14792), (5504, 13072), (6536, 11008), (7396, 9728)]