68281408

素因数分解:

$2^6\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{107}}^1$

素因数の和:204

約数の個数: 84

約数和(自身を含む): 150601680

約数和(自身を除く): 82320272

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 59, 64, 104, 107, 118, 169, 208, 214, 236, 338, 416, 428, 472, 676, 767, 832, 856, 944, 1352, 1391, 1534, 1712, 1888, 2704, 2782, 3068, 3424, 3776, 5408, 5564, 6136, 6313, 6848, 9971, 10816, 11128, 12272, 12626, 18083, 19942, 22256, 24544, 25252, 36166, 39884, 44512, 49088, 50504, 72332, 79768, 82069, 89024, 101008, 144664, 159536, 164138, 202016, 289328, 319072, 328276, 404032, 578656, 638144, 656552, 1066897, 1157312, 1313104, 2133794, 2626208, 4267588, 5252416, 8535176, 17070352, 34140704, 68281408]

約数ペア:

[(1, 68281408), (2, 34140704), (4, 17070352), (8, 8535176), (13, 5252416), (16, 4267588), (26, 2626208), (32, 2133794), (52, 1313104), (59, 1157312), (64, 1066897), (104, 656552), (107, 638144), (118, 578656), (169, 404032), (208, 328276), (214, 319072), (236, 289328), (338, 202016), (416, 164138), (428, 159536), (472, 144664), (676, 101008), (767, 89024), (832, 82069), (856, 79768), (944, 72332), (1352, 50504), (1391, 49088), (1534, 44512), (1712, 39884), (1888, 36166), (2704, 25252), (2782, 24544), (3068, 22256), (3424, 19942), (3776, 18083), (5408, 12626), (5564, 12272), (6136, 11128), (6313, 10816), (6848, 9971)]