161745168

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:321

約数の個数: 120

約数和(自身を含む): 458923008

約数和(自身を除く): 297177840

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 127, 156, 157, 169, 208, 254, 312, 314, 338, 381, 471, 507, 508, 624, 628, 676, 762, 942, 1014, 1016, 1256, 1352, 1524, 1651, 1884, 2028, 2032, 2041, 2512, 2704, 3048, 3302, 3768, 4056, 4082, 4953, 6096, 6123, 6604, 7536, 8112, 8164, 9906, 12246, 13208, 16328, 19812, 19939, 21463, 24492, 26416, 26533, 32656, 39624, 39878, 42926, 48984, 53066, 59817, 64389, 79248, 79599, 79756, 85852, 97968, 106132, 119634, 128778, 159198, 159512, 171704, 212264, 239268, 257556, 259207, 318396, 319024, 343408, 424528, 478536, 515112, 518414, 636792, 777621, 957072, 1030224, 1036828, 1273584, 1555242, 2073656, 3110484, 3369691, 4147312, 6220968, 6739382, 10109073, 12441936, 13478764, 20218146, 26957528, 40436292, 53915056, 80872584, 161745168]

約数ペア:

[(1, 161745168), (2, 80872584), (3, 53915056), (4, 40436292), (6, 26957528), (8, 20218146), (12, 13478764), (13, 12441936), (16, 10109073), (24, 6739382), (26, 6220968), (39, 4147312), (48, 3369691), (52, 3110484), (78, 2073656), (104, 1555242), (127, 1273584), (156, 1036828), (157, 1030224), (169, 957072), (208, 777621), (254, 636792), (312, 518414), (314, 515112), (338, 478536), (381, 424528), (471, 343408), (507, 319024), (508, 318396), (624, 259207), (628, 257556), (676, 239268), (762, 212264), (942, 171704), (1014, 159512), (1016, 159198), (1256, 128778), (1352, 119634), (1524, 106132), (1651, 97968), (1884, 85852), (2028, 79756), (2032, 79599), (2041, 79248), (2512, 64389), (2704, 59817), (3048, 53066), (3302, 48984), (3768, 42926), (4056, 39878), (4082, 39624), (4953, 32656), (6096, 26533), (6123, 26416), (6604, 24492), (7536, 21463), (8112, 19939), (8164, 19812), (9906, 16328), (12246, 13208)]