51759344

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1871}}^1$

素因数の和:1918

約数の個数: 80

約数和(自身を含む): 129991680

約数和(自身を除く): 78232336

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 38, 52, 56, 76, 91, 104, 112, 133, 152, 182, 208, 247, 266, 304, 364, 494, 532, 728, 988, 1064, 1456, 1729, 1871, 1976, 2128, 3458, 3742, 3952, 6916, 7484, 13097, 13832, 14968, 24323, 26194, 27664, 29936, 35549, 48646, 52388, 71098, 97292, 104776, 142196, 170261, 194584, 209552, 248843, 284392, 340522, 389168, 462137, 497686, 568784, 681044, 924274, 995372, 1362088, 1848548, 1990744, 2724176, 3234959, 3697096, 3981488, 6469918, 7394192, 12939836, 25879672, 51759344]

約数ペア:

[(1, 51759344), (2, 25879672), (4, 12939836), (7, 7394192), (8, 6469918), (13, 3981488), (14, 3697096), (16, 3234959), (19, 2724176), (26, 1990744), (28, 1848548), (38, 1362088), (52, 995372), (56, 924274), (76, 681044), (91, 568784), (104, 497686), (112, 462137), (133, 389168), (152, 340522), (182, 284392), (208, 248843), (247, 209552), (266, 194584), (304, 170261), (364, 142196), (494, 104776), (532, 97292), (728, 71098), (988, 52388), (1064, 48646), (1456, 35549), (1729, 29936), (1871, 27664), (1976, 26194), (2128, 24323), (3458, 14968), (3742, 13832), (3952, 13097), (6916, 7484)]