7372782

素因数分解:

$2^1\times 3^4\times {\mathrm{71}}^1\times {\mathrm{641}}^1$

素因数の和:726

約数の個数: 40

約数和(自身を含む): 16779312

約数和(自身を除く): 9406530

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 81, 142, 162, 213, 426, 639, 641, 1278, 1282, 1917, 1923, 3834, 3846, 5751, 5769, 11502, 11538, 17307, 34614, 45511, 51921, 91022, 103842, 136533, 273066, 409599, 819198, 1228797, 2457594, 3686391, 7372782]

約数ペア:

[(1, 7372782), (2, 3686391), (3, 2457594), (6, 1228797), (9, 819198), (18, 409599), (27, 273066), (54, 136533), (71, 103842), (81, 91022), (142, 51921), (162, 45511), (213, 34614), (426, 17307), (639, 11538), (641, 11502), (1278, 5769), (1282, 5751), (1917, 3846), (1923, 3834)]