78809368

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{353}}^1$

素因数の和:472

約数の個数: 64

約数和(自身を含む): 168220800

約数和(自身を除く): 89411432

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 59, 86, 88, 118, 172, 236, 344, 353, 472, 473, 649, 706, 946, 1298, 1412, 1892, 2537, 2596, 2824, 3784, 3883, 5074, 5192, 7766, 10148, 15179, 15532, 20296, 20827, 27907, 30358, 31064, 41654, 55814, 60716, 83308, 111628, 121432, 166616, 166969, 223256, 229097, 333938, 458194, 667876, 895561, 916388, 1335752, 1791122, 1832776, 3582244, 7164488, 9851171, 19702342, 39404684, 78809368]

約数ペア:

[(1, 78809368), (2, 39404684), (4, 19702342), (8, 9851171), (11, 7164488), (22, 3582244), (43, 1832776), (44, 1791122), (59, 1335752), (86, 916388), (88, 895561), (118, 667876), (172, 458194), (236, 333938), (344, 229097), (353, 223256), (472, 166969), (473, 166616), (649, 121432), (706, 111628), (946, 83308), (1298, 60716), (1412, 55814), (1892, 41654), (2537, 31064), (2596, 30358), (2824, 27907), (3784, 20827), (3883, 20296), (5074, 15532), (5192, 15179), (7766, 10148)]