78257368

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1\times {\mathrm{211}}^1$

素因数の和:440

約数の個数: 64

約数和(自身を含む): 174009600

約数和(自身を除く): 95752232

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 148, 179, 211, 259, 296, 358, 422, 518, 716, 844, 1036, 1253, 1432, 1477, 1688, 2072, 2506, 2954, 5012, 5908, 6623, 7807, 10024, 11816, 13246, 15614, 26492, 31228, 37769, 46361, 52984, 54649, 62456, 75538, 92722, 109298, 151076, 185444, 218596, 264383, 302152, 370888, 437192, 528766, 1057532, 1397453, 2115064, 2794906, 5589812, 9782171, 11179624, 19564342, 39128684, 78257368]

約数ペア:

[(1, 78257368), (2, 39128684), (4, 19564342), (7, 11179624), (8, 9782171), (14, 5589812), (28, 2794906), (37, 2115064), (56, 1397453), (74, 1057532), (148, 528766), (179, 437192), (211, 370888), (259, 302152), (296, 264383), (358, 218596), (422, 185444), (518, 151076), (716, 109298), (844, 92722), (1036, 75538), (1253, 62456), (1432, 54649), (1477, 52984), (1688, 46361), (2072, 37769), (2506, 31228), (2954, 26492), (5012, 15614), (5908, 13246), (6623, 11816), (7807, 10024)]