51213344

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{409}}^1$

素因数の和:482

約数の個数: 96

約数和(自身を含む): 127290240

約数和(自身を除く): 76076896

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 43, 52, 56, 86, 91, 104, 112, 172, 182, 208, 224, 301, 344, 364, 409, 416, 559, 602, 688, 728, 818, 1118, 1204, 1376, 1456, 1636, 2236, 2408, 2863, 2912, 3272, 3913, 4472, 4816, 5317, 5726, 6544, 7826, 8944, 9632, 10634, 11452, 13088, 15652, 17587, 17888, 21268, 22904, 31304, 35174, 37219, 42536, 45808, 62608, 70348, 74438, 85072, 91616, 123109, 125216, 140696, 148876, 170144, 228631, 246218, 281392, 297752, 457262, 492436, 562784, 595504, 914524, 984872, 1191008, 1600417, 1829048, 1969744, 3200834, 3658096, 3939488, 6401668, 7316192, 12803336, 25606672, 51213344]

約数ペア:

[(1, 51213344), (2, 25606672), (4, 12803336), (7, 7316192), (8, 6401668), (13, 3939488), (14, 3658096), (16, 3200834), (26, 1969744), (28, 1829048), (32, 1600417), (43, 1191008), (52, 984872), (56, 914524), (86, 595504), (91, 562784), (104, 492436), (112, 457262), (172, 297752), (182, 281392), (208, 246218), (224, 228631), (301, 170144), (344, 148876), (364, 140696), (409, 125216), (416, 123109), (559, 91616), (602, 85072), (688, 74438), (728, 70348), (818, 62608), (1118, 45808), (1204, 42536), (1376, 37219), (1456, 35174), (1636, 31304), (2236, 22904), (2408, 21268), (2863, 17888), (2912, 17587), (3272, 15652), (3913, 13088), (4472, 11452), (4816, 10634), (5317, 9632), (5726, 8944), (6544, 7826)]