91817728

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{439}}^1$

素因数の和:517

約数の個数: 72

約数和(自身を含む): 197859200

約数和(自身を除く): 106041472

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 43, 64, 76, 86, 128, 152, 172, 256, 304, 344, 439, 608, 688, 817, 878, 1216, 1376, 1634, 1756, 2432, 2752, 3268, 3512, 4864, 5504, 6536, 7024, 8341, 11008, 13072, 14048, 16682, 18877, 26144, 28096, 33364, 37754, 52288, 56192, 66728, 75508, 104576, 112384, 133456, 151016, 209152, 266912, 302032, 358663, 533824, 604064, 717326, 1067648, 1208128, 1434652, 2135296, 2416256, 2869304, 4832512, 5738608, 11477216, 22954432, 45908864, 91817728]

約数ペア:

[(1, 91817728), (2, 45908864), (4, 22954432), (8, 11477216), (16, 5738608), (19, 4832512), (32, 2869304), (38, 2416256), (43, 2135296), (64, 1434652), (76, 1208128), (86, 1067648), (128, 717326), (152, 604064), (172, 533824), (256, 358663), (304, 302032), (344, 266912), (439, 209152), (608, 151016), (688, 133456), (817, 112384), (878, 104576), (1216, 75508), (1376, 66728), (1634, 56192), (1756, 52288), (2432, 37754), (2752, 33364), (3268, 28096), (3512, 26144), (4864, 18877), (5504, 16682), (6536, 14048), (7024, 13072), (8341, 11008)]