7975618

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:127

約数の個数: 64

約数和(自身を含む): 15925248

約数和(自身を除く): 7949630

約数列:

[1, 2, 7, 14, 17, 23, 31, 34, 46, 47, 62, 94, 119, 161, 217, 238, 322, 329, 391, 434, 527, 658, 713, 782, 799, 1054, 1081, 1426, 1457, 1598, 2162, 2737, 2914, 3689, 4991, 5474, 5593, 7378, 7567, 9982, 10199, 11186, 12121, 15134, 18377, 20398, 24242, 24769, 33511, 36754, 49538, 67022, 84847, 128639, 169694, 173383, 234577, 257278, 346766, 469154, 569687, 1139374, 3987809, 7975618]

約数ペア:

[(1, 7975618), (2, 3987809), (7, 1139374), (14, 569687), (17, 469154), (23, 346766), (31, 257278), (34, 234577), (46, 173383), (47, 169694), (62, 128639), (94, 84847), (119, 67022), (161, 49538), (217, 36754), (238, 33511), (322, 24769), (329, 24242), (391, 20398), (434, 18377), (527, 15134), (658, 12121), (713, 11186), (782, 10199), (799, 9982), (1054, 7567), (1081, 7378), (1426, 5593), (1457, 5474), (1598, 4991), (2162, 3689), (2737, 2914)]