72826688

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:172

約数の個数: 112

約数和(自身を含む): 168542208

約数和(自身を除く): 95715520

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 47, 62, 64, 71, 88, 94, 124, 142, 176, 188, 248, 284, 341, 352, 376, 496, 517, 568, 682, 704, 752, 781, 992, 1034, 1136, 1364, 1457, 1504, 1562, 1984, 2068, 2201, 2272, 2728, 2914, 3008, 3124, 3337, 4136, 4402, 4544, 5456, 5828, 6248, 6674, 8272, 8804, 10912, 11656, 12496, 13348, 16027, 16544, 17608, 21824, 23312, 24211, 24992, 26696, 32054, 33088, 35216, 36707, 46624, 48422, 49984, 53392, 64108, 70432, 73414, 93248, 96844, 103447, 106784, 128216, 140864, 146828, 193688, 206894, 213568, 256432, 293656, 387376, 413788, 512864, 587312, 774752, 827576, 1025728, 1137917, 1174624, 1549504, 1655152, 2275834, 2349248, 3310304, 4551668, 6620608, 9103336, 18206672, 36413344, 72826688]

約数ペア:

[(1, 72826688), (2, 36413344), (4, 18206672), (8, 9103336), (11, 6620608), (16, 4551668), (22, 3310304), (31, 2349248), (32, 2275834), (44, 1655152), (47, 1549504), (62, 1174624), (64, 1137917), (71, 1025728), (88, 827576), (94, 774752), (124, 587312), (142, 512864), (176, 413788), (188, 387376), (248, 293656), (284, 256432), (341, 213568), (352, 206894), (376, 193688), (496, 146828), (517, 140864), (568, 128216), (682, 106784), (704, 103447), (752, 96844), (781, 93248), (992, 73414), (1034, 70432), (1136, 64108), (1364, 53392), (1457, 49984), (1504, 48422), (1562, 46624), (1984, 36707), (2068, 35216), (2201, 33088), (2272, 32054), (2728, 26696), (2914, 24992), (3008, 24211), (3124, 23312), (3337, 21824), (4136, 17608), (4402, 16544), (4544, 16027), (5456, 13348), (5828, 12496), (6248, 11656), (6674, 10912), (8272, 8804)]