68178176

素因数分解:

$2^8\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:140

約数の個数: 108

約数和(自身を含む): 156586752

約数和(自身を除く): 88408576

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 64, 71, 88, 121, 124, 128, 142, 176, 242, 248, 256, 284, 341, 352, 484, 496, 568, 682, 704, 781, 968, 992, 1136, 1364, 1408, 1562, 1936, 1984, 2201, 2272, 2728, 2816, 3124, 3751, 3872, 3968, 4402, 4544, 5456, 6248, 7502, 7744, 7936, 8591, 8804, 9088, 10912, 12496, 15004, 15488, 17182, 17608, 18176, 21824, 24211, 24992, 30008, 30976, 34364, 35216, 43648, 48422, 49984, 60016, 68728, 70432, 87296, 96844, 99968, 120032, 137456, 140864, 193688, 199936, 240064, 266321, 274912, 281728, 387376, 480128, 532642, 549824, 563456, 774752, 960256, 1065284, 1099648, 1549504, 2130568, 2199296, 3099008, 4261136, 6198016, 8522272, 17044544, 34089088, 68178176]

約数ペア:

[(1, 68178176), (2, 34089088), (4, 17044544), (8, 8522272), (11, 6198016), (16, 4261136), (22, 3099008), (31, 2199296), (32, 2130568), (44, 1549504), (62, 1099648), (64, 1065284), (71, 960256), (88, 774752), (121, 563456), (124, 549824), (128, 532642), (142, 480128), (176, 387376), (242, 281728), (248, 274912), (256, 266321), (284, 240064), (341, 199936), (352, 193688), (484, 140864), (496, 137456), (568, 120032), (682, 99968), (704, 96844), (781, 87296), (968, 70432), (992, 68728), (1136, 60016), (1364, 49984), (1408, 48422), (1562, 43648), (1936, 35216), (1984, 34364), (2201, 30976), (2272, 30008), (2728, 24992), (2816, 24211), (3124, 21824), (3751, 18176), (3872, 17608), (3968, 17182), (4402, 15488), (4544, 15004), (5456, 12496), (6248, 10912), (7502, 9088), (7744, 8804), (7936, 8591)]