90188672

素因数分解:

$2^7\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1$

素因数の和:260

約数の個数: 128

約数和(自身を含む): 225607680

約数和(自身を除く): 135419008

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 31, 32, 34, 56, 62, 64, 68, 112, 119, 124, 128, 136, 191, 217, 224, 238, 248, 272, 382, 434, 448, 476, 496, 527, 544, 764, 868, 896, 952, 992, 1054, 1088, 1337, 1528, 1736, 1904, 1984, 2108, 2176, 2674, 3056, 3247, 3472, 3689, 3808, 3968, 4216, 5348, 5921, 6112, 6494, 6944, 7378, 7616, 8432, 10696, 11842, 12224, 12988, 13888, 14756, 15232, 16864, 21392, 22729, 23684, 24448, 25976, 27776, 29512, 33728, 41447, 42784, 45458, 47368, 51952, 59024, 67456, 82894, 85568, 90916, 94736, 100657, 103904, 118048, 165788, 171136, 181832, 189472, 201314, 207808, 236096, 331576, 363664, 378944, 402628, 415616, 472192, 663152, 704599, 727328, 757888, 805256, 1326304, 1409198, 1454656, 1610512, 2652608, 2818396, 2909312, 3221024, 5305216, 5636792, 6442048, 11273584, 12884096, 22547168, 45094336, 90188672]

約数ペア:

[(1, 90188672), (2, 45094336), (4, 22547168), (7, 12884096), (8, 11273584), (14, 6442048), (16, 5636792), (17, 5305216), (28, 3221024), (31, 2909312), (32, 2818396), (34, 2652608), (56, 1610512), (62, 1454656), (64, 1409198), (68, 1326304), (112, 805256), (119, 757888), (124, 727328), (128, 704599), (136, 663152), (191, 472192), (217, 415616), (224, 402628), (238, 378944), (248, 363664), (272, 331576), (382, 236096), (434, 207808), (448, 201314), (476, 189472), (496, 181832), (527, 171136), (544, 165788), (764, 118048), (868, 103904), (896, 100657), (952, 94736), (992, 90916), (1054, 85568), (1088, 82894), (1337, 67456), (1528, 59024), (1736, 51952), (1904, 47368), (1984, 45458), (2108, 42784), (2176, 41447), (2674, 33728), (3056, 29512), (3247, 27776), (3472, 25976), (3689, 24448), (3808, 23684), (3968, 22729), (4216, 21392), (5348, 16864), (5921, 15232), (6112, 14756), (6494, 13888), (6944, 12988), (7378, 12224), (7616, 11842), (8432, 10696)]