78839726

素因数分解:

$2^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{353}}^1$

素因数の和:465

約数の個数: 48

約数和(自身を含む): 143828784

約数和(自身を除く): 64989058

約数列:

[1, 2, 7, 14, 43, 49, 53, 86, 98, 106, 301, 353, 371, 602, 706, 742, 2107, 2279, 2471, 2597, 4214, 4558, 4942, 5194, 15179, 15953, 17297, 18709, 30358, 31906, 34594, 37418, 106253, 111671, 130963, 212506, 223342, 261926, 743771, 804487, 916741, 1487542, 1608974, 1833482, 5631409, 11262818, 39419863, 78839726]

約数ペア:

[(1, 78839726), (2, 39419863), (7, 11262818), (14, 5631409), (43, 1833482), (49, 1608974), (53, 1487542), (86, 916741), (98, 804487), (106, 743771), (301, 261926), (353, 223342), (371, 212506), (602, 130963), (706, 111671), (742, 106253), (2107, 37418), (2279, 34594), (2471, 31906), (2597, 30358), (4214, 18709), (4558, 17297), (4942, 15953), (5194, 15179)]