68346304

素因数分解:

$2^6\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:198

約数の個数: 84

約数和(自身を含む): 150601680

約数和(自身を除く): 82255376

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 71, 89, 104, 142, 169, 178, 208, 284, 338, 356, 416, 568, 676, 712, 832, 923, 1136, 1157, 1352, 1424, 1846, 2272, 2314, 2704, 2848, 3692, 4544, 4628, 5408, 5696, 6319, 7384, 9256, 10816, 11999, 12638, 14768, 15041, 18512, 23998, 25276, 29536, 30082, 37024, 47996, 50552, 59072, 60164, 74048, 82147, 95992, 101104, 120328, 164294, 191984, 202208, 240656, 328588, 383968, 404416, 481312, 657176, 767936, 962624, 1067911, 1314352, 2135822, 2628704, 4271644, 5257408, 8543288, 17086576, 34173152, 68346304]

約数ペア:

[(1, 68346304), (2, 34173152), (4, 17086576), (8, 8543288), (13, 5257408), (16, 4271644), (26, 2628704), (32, 2135822), (52, 1314352), (64, 1067911), (71, 962624), (89, 767936), (104, 657176), (142, 481312), (169, 404416), (178, 383968), (208, 328588), (284, 240656), (338, 202208), (356, 191984), (416, 164294), (568, 120328), (676, 101104), (712, 95992), (832, 82147), (923, 74048), (1136, 60164), (1157, 59072), (1352, 50552), (1424, 47996), (1846, 37024), (2272, 30082), (2314, 29536), (2704, 25276), (2848, 23998), (3692, 18512), (4544, 15041), (4628, 14768), (5408, 12638), (5696, 11999), (6319, 10816), (7384, 9256)]