137858728

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{619}}^1$

素因数の和:770

約数の個数: 64

約数和(自身を含む): 306230400

約数和(自身を除く): 168371672

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 97, 164, 194, 287, 328, 388, 574, 619, 679, 776, 1148, 1238, 1358, 2296, 2476, 2716, 3977, 4333, 4952, 5432, 7954, 8666, 15908, 17332, 25379, 27839, 31816, 34664, 50758, 55678, 60043, 101516, 111356, 120086, 177653, 203032, 222712, 240172, 355306, 420301, 480344, 710612, 840602, 1421224, 1681204, 2461763, 3362408, 4923526, 9847052, 17232341, 19694104, 34464682, 68929364, 137858728]

約数ペア:

[(1, 137858728), (2, 68929364), (4, 34464682), (7, 19694104), (8, 17232341), (14, 9847052), (28, 4923526), (41, 3362408), (56, 2461763), (82, 1681204), (97, 1421224), (164, 840602), (194, 710612), (287, 480344), (328, 420301), (388, 355306), (574, 240172), (619, 222712), (679, 203032), (776, 177653), (1148, 120086), (1238, 111356), (1358, 101516), (2296, 60043), (2476, 55678), (2716, 50758), (3977, 34664), (4333, 31816), (4952, 27839), (5432, 25379), (7954, 17332), (8666, 15908)]