7538526

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:301

約数の個数: 48

約数和(自身を含む): 17297280

約数和(自身を除く): 9758754

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 131, 138, 139, 207, 262, 278, 393, 414, 417, 786, 834, 1179, 1251, 2358, 2502, 3013, 3197, 6026, 6394, 9039, 9591, 18078, 18209, 19182, 27117, 28773, 36418, 54234, 54627, 57546, 109254, 163881, 327762, 418807, 837614, 1256421, 2512842, 3769263, 7538526]

約数ペア:

[(1, 7538526), (2, 3769263), (3, 2512842), (6, 1256421), (9, 837614), (18, 418807), (23, 327762), (46, 163881), (69, 109254), (131, 57546), (138, 54627), (139, 54234), (207, 36418), (262, 28773), (278, 27117), (393, 19182), (414, 18209), (417, 18078), (786, 9591), (834, 9039), (1179, 6394), (1251, 6026), (2358, 3197), (2502, 3013)]