51235808

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:220

約数の個数: 96

約数和(自身を含む): 116847360

約数和(自身を除く): 65611552

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 31, 32, 52, 58, 62, 104, 116, 124, 137, 208, 232, 248, 274, 377, 403, 416, 464, 496, 548, 754, 806, 899, 928, 992, 1096, 1508, 1612, 1781, 1798, 2192, 3016, 3224, 3562, 3596, 3973, 4247, 4384, 6032, 6448, 7124, 7192, 7946, 8494, 11687, 12064, 12896, 14248, 14384, 15892, 16988, 23374, 28496, 28768, 31784, 33976, 46748, 51649, 55211, 56992, 63568, 67952, 93496, 103298, 110422, 123163, 127136, 135904, 186992, 206596, 220844, 246326, 373984, 413192, 441688, 492652, 826384, 883376, 985304, 1601119, 1652768, 1766752, 1970608, 3202238, 3941216, 6404476, 12808952, 25617904, 51235808]

約数ペア:

[(1, 51235808), (2, 25617904), (4, 12808952), (8, 6404476), (13, 3941216), (16, 3202238), (26, 1970608), (29, 1766752), (31, 1652768), (32, 1601119), (52, 985304), (58, 883376), (62, 826384), (104, 492652), (116, 441688), (124, 413192), (137, 373984), (208, 246326), (232, 220844), (248, 206596), (274, 186992), (377, 135904), (403, 127136), (416, 123163), (464, 110422), (496, 103298), (548, 93496), (754, 67952), (806, 63568), (899, 56992), (928, 55211), (992, 51649), (1096, 46748), (1508, 33976), (1612, 31784), (1781, 28768), (1798, 28496), (2192, 23374), (3016, 16988), (3224, 15892), (3562, 14384), (3596, 14248), (3973, 12896), (4247, 12064), (4384, 11687), (6032, 8494), (6448, 7946), (7124, 7192)]