85216768

素因数分解:

$2^9\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:128

約数の個数: 160

約数和(自身を含む): 219985920

約数和(自身を除く): 134769152

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 52, 56, 59, 62, 64, 91, 104, 112, 118, 124, 128, 182, 208, 217, 224, 236, 248, 256, 364, 403, 413, 416, 434, 448, 472, 496, 512, 728, 767, 806, 826, 832, 868, 896, 944, 992, 1456, 1534, 1612, 1652, 1664, 1736, 1792, 1829, 1888, 1984, 2821, 2912, 3068, 3224, 3304, 3328, 3472, 3584, 3658, 3776, 3968, 5369, 5642, 5824, 6136, 6448, 6608, 6656, 6944, 7316, 7552, 7936, 10738, 11284, 11648, 12272, 12803, 12896, 13216, 13888, 14632, 15104, 15872, 21476, 22568, 23296, 23777, 24544, 25606, 25792, 26432, 27776, 29264, 30208, 42952, 45136, 46592, 47554, 49088, 51212, 51584, 52864, 55552, 58528, 85904, 90272, 95108, 98176, 102424, 103168, 105728, 111104, 117056, 166439, 171808, 180544, 190216, 196352, 204848, 206336, 211456, 234112, 332878, 343616, 361088, 380432, 392704, 409696, 468224, 665756, 687232, 722176, 760864, 819392, 936448, 1331512, 1374464, 1444352, 1521728, 1638784, 2663024, 2748928, 3043456, 3277568, 5326048, 6086912, 6555136, 10652096, 12173824, 21304192, 42608384, 85216768]

約数ペア:

[(1, 85216768), (2, 42608384), (4, 21304192), (7, 12173824), (8, 10652096), (13, 6555136), (14, 6086912), (16, 5326048), (26, 3277568), (28, 3043456), (31, 2748928), (32, 2663024), (52, 1638784), (56, 1521728), (59, 1444352), (62, 1374464), (64, 1331512), (91, 936448), (104, 819392), (112, 760864), (118, 722176), (124, 687232), (128, 665756), (182, 468224), (208, 409696), (217, 392704), (224, 380432), (236, 361088), (248, 343616), (256, 332878), (364, 234112), (403, 211456), (413, 206336), (416, 204848), (434, 196352), (448, 190216), (472, 180544), (496, 171808), (512, 166439), (728, 117056), (767, 111104), (806, 105728), (826, 103168), (832, 102424), (868, 98176), (896, 95108), (944, 90272), (992, 85904), (1456, 58528), (1534, 55552), (1612, 52864), (1652, 51584), (1664, 51212), (1736, 49088), (1792, 47554), (1829, 46592), (1888, 45136), (1984, 42952), (2821, 30208), (2912, 29264), (3068, 27776), (3224, 26432), (3304, 25792), (3328, 25606), (3472, 24544), (3584, 23777), (3658, 23296), (3776, 22568), (3968, 21476), (5369, 15872), (5642, 15104), (5824, 14632), (6136, 13888), (6448, 13216), (6608, 12896), (6656, 12803), (6944, 12272), (7316, 11648), (7552, 11284), (7936, 10738)]