68238688

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^2\times {\mathrm{317}}^1$

素因数の和:396

約数の個数: 72

約数和(自身を含む): 159150096

約数和(自身を除く): 90911408

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 112, 124, 217, 224, 248, 317, 434, 496, 634, 868, 961, 992, 1268, 1736, 1922, 2219, 2536, 3472, 3844, 4438, 5072, 6727, 6944, 7688, 8876, 9827, 10144, 13454, 15376, 17752, 19654, 26908, 30752, 35504, 39308, 53816, 68789, 71008, 78616, 107632, 137578, 157232, 215264, 275156, 304637, 314464, 550312, 609274, 1100624, 1218548, 2132459, 2201248, 2437096, 4264918, 4874192, 8529836, 9748384, 17059672, 34119344, 68238688]

約数ペア:

[(1, 68238688), (2, 34119344), (4, 17059672), (7, 9748384), (8, 8529836), (14, 4874192), (16, 4264918), (28, 2437096), (31, 2201248), (32, 2132459), (56, 1218548), (62, 1100624), (112, 609274), (124, 550312), (217, 314464), (224, 304637), (248, 275156), (317, 215264), (434, 157232), (496, 137578), (634, 107632), (868, 78616), (961, 71008), (992, 68789), (1268, 53816), (1736, 39308), (1922, 35504), (2219, 30752), (2536, 26908), (3472, 19654), (3844, 17752), (4438, 15376), (5072, 13454), (6727, 10144), (6944, 9827), (7688, 8876)]