68148782

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:201

約数の個数: 64

約数和(自身を含む): 123379200

約数和(自身を除く): 55230418

約数列:

[1, 2, 13, 19, 26, 29, 38, 58, 67, 71, 134, 142, 247, 377, 494, 551, 754, 871, 923, 1102, 1273, 1349, 1742, 1846, 1943, 2059, 2546, 2698, 3886, 4118, 4757, 7163, 9514, 14326, 16549, 17537, 25259, 26767, 33098, 35074, 36917, 39121, 50518, 53534, 61841, 73834, 78242, 90383, 123682, 137953, 180766, 275906, 479921, 508573, 959842, 1017146, 1174979, 1793389, 2349958, 2621107, 3586778, 5242214, 34074391, 68148782]

約数ペア:

[(1, 68148782), (2, 34074391), (13, 5242214), (19, 3586778), (26, 2621107), (29, 2349958), (38, 1793389), (58, 1174979), (67, 1017146), (71, 959842), (134, 508573), (142, 479921), (247, 275906), (377, 180766), (494, 137953), (551, 123682), (754, 90383), (871, 78242), (923, 73834), (1102, 61841), (1273, 53534), (1349, 50518), (1742, 39121), (1846, 36917), (1943, 35074), (2059, 33098), (2546, 26767), (2698, 25259), (3886, 17537), (4118, 16549), (4757, 14326), (7163, 9514)]