31068724

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{173}}^1$

素因数の和:352

約数の個数: 48

約数和(自身を含む): 61387200

約数和(自身を除く): 30318476

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 139, 173, 278, 323, 346, 556, 646, 692, 1292, 2363, 2641, 2941, 3287, 4726, 5282, 5882, 6574, 9452, 10564, 11764, 13148, 24047, 44897, 48094, 55879, 89794, 96188, 111758, 179588, 223516, 408799, 456893, 817598, 913786, 1635196, 1827572, 7767181, 15534362, 31068724]

約数ペア:

[(1, 31068724), (2, 15534362), (4, 7767181), (17, 1827572), (19, 1635196), (34, 913786), (38, 817598), (68, 456893), (76, 408799), (139, 223516), (173, 179588), (278, 111758), (323, 96188), (346, 89794), (556, 55879), (646, 48094), (692, 44897), (1292, 24047), (2363, 13148), (2641, 11764), (2941, 10564), (3287, 9452), (4726, 6574), (5282, 5882)]