68478704

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{241}}^1$

素因数の和:358

約数の個数: 80

約数和(自身を含む): 158442240

約数和(自身を除く): 89963536

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 56, 59, 86, 112, 118, 172, 236, 241, 301, 344, 413, 472, 482, 602, 688, 826, 944, 964, 1204, 1652, 1687, 1928, 2408, 2537, 3304, 3374, 3856, 4816, 5074, 6608, 6748, 10148, 10363, 13496, 14219, 17759, 20296, 20726, 26992, 28438, 35518, 40592, 41452, 56876, 71036, 72541, 82904, 99533, 113752, 142072, 145082, 165808, 199066, 227504, 284144, 290164, 398132, 580328, 611417, 796264, 1160656, 1222834, 1592528, 2445668, 4279919, 4891336, 8559838, 9782672, 17119676, 34239352, 68478704]

約数ペア:

[(1, 68478704), (2, 34239352), (4, 17119676), (7, 9782672), (8, 8559838), (14, 4891336), (16, 4279919), (28, 2445668), (43, 1592528), (56, 1222834), (59, 1160656), (86, 796264), (112, 611417), (118, 580328), (172, 398132), (236, 290164), (241, 284144), (301, 227504), (344, 199066), (413, 165808), (472, 145082), (482, 142072), (602, 113752), (688, 99533), (826, 82904), (944, 72541), (964, 71036), (1204, 56876), (1652, 41452), (1687, 40592), (1928, 35518), (2408, 28438), (2537, 26992), (3304, 20726), (3374, 20296), (3856, 17759), (4816, 14219), (5074, 13496), (6608, 10363), (6748, 10148)]