17206254

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{139}}^1$

素因数の和:206

約数の個数: 72

約数和(自身を含む): 42271320

約数和(自身を除く): 25065066

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 39, 46, 69, 78, 117, 138, 139, 207, 234, 278, 299, 414, 417, 529, 598, 834, 897, 1058, 1251, 1587, 1794, 1807, 2502, 2691, 3174, 3197, 3614, 4761, 5382, 5421, 6394, 6877, 9522, 9591, 10842, 13754, 16263, 19182, 20631, 28773, 32526, 41262, 41561, 57546, 61893, 73531, 83122, 123786, 124683, 147062, 220593, 249366, 374049, 441186, 661779, 748098, 955903, 1323558, 1911806, 2867709, 5735418, 8603127, 17206254]

約数ペア:

[(1, 17206254), (2, 8603127), (3, 5735418), (6, 2867709), (9, 1911806), (13, 1323558), (18, 955903), (23, 748098), (26, 661779), (39, 441186), (46, 374049), (69, 249366), (78, 220593), (117, 147062), (138, 124683), (139, 123786), (207, 83122), (234, 73531), (278, 61893), (299, 57546), (414, 41561), (417, 41262), (529, 32526), (598, 28773), (834, 20631), (897, 19182), (1058, 16263), (1251, 13754), (1587, 10842), (1794, 9591), (1807, 9522), (2502, 6877), (2691, 6394), (3174, 5421), (3197, 5382), (3614, 4761)]