68940352

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:156

約数の個数: 112

約数和(自身を含む): 157715712

約数和(自身を除く): 88775360

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 41, 43, 47, 52, 64, 82, 86, 94, 104, 164, 172, 188, 208, 328, 344, 376, 416, 533, 559, 611, 656, 688, 752, 832, 1066, 1118, 1222, 1312, 1376, 1504, 1763, 1927, 2021, 2132, 2236, 2444, 2624, 2752, 3008, 3526, 3854, 4042, 4264, 4472, 4888, 7052, 7708, 8084, 8528, 8944, 9776, 14104, 15416, 16168, 17056, 17888, 19552, 22919, 25051, 26273, 28208, 30832, 32336, 34112, 35776, 39104, 45838, 50102, 52546, 56416, 61664, 64672, 82861, 91676, 100204, 105092, 112832, 123328, 129344, 165722, 183352, 200408, 210184, 331444, 366704, 400816, 420368, 662888, 733408, 801632, 840736, 1077193, 1325776, 1466816, 1603264, 1681472, 2154386, 2651552, 4308772, 5303104, 8617544, 17235088, 34470176, 68940352]

約数ペア:

[(1, 68940352), (2, 34470176), (4, 17235088), (8, 8617544), (13, 5303104), (16, 4308772), (26, 2651552), (32, 2154386), (41, 1681472), (43, 1603264), (47, 1466816), (52, 1325776), (64, 1077193), (82, 840736), (86, 801632), (94, 733408), (104, 662888), (164, 420368), (172, 400816), (188, 366704), (208, 331444), (328, 210184), (344, 200408), (376, 183352), (416, 165722), (533, 129344), (559, 123328), (611, 112832), (656, 105092), (688, 100204), (752, 91676), (832, 82861), (1066, 64672), (1118, 61664), (1222, 56416), (1312, 52546), (1376, 50102), (1504, 45838), (1763, 39104), (1927, 35776), (2021, 34112), (2132, 32336), (2236, 30832), (2444, 28208), (2624, 26273), (2752, 25051), (3008, 22919), (3526, 19552), (3854, 17888), (4042, 17056), (4264, 16168), (4472, 15416), (4888, 14104), (7052, 9776), (7708, 8944), (8084, 8528)]