47243272

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{389}}^1$

素因数の和:478

約数の個数: 64

約数和(自身を含む): 101088000

約数和(自身を除く): 53844728

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 47, 68, 76, 94, 136, 152, 188, 323, 376, 389, 646, 778, 799, 893, 1292, 1556, 1598, 1786, 2584, 3112, 3196, 3572, 6392, 6613, 7144, 7391, 13226, 14782, 15181, 18283, 26452, 29564, 30362, 36566, 52904, 59128, 60724, 73132, 121448, 125647, 146264, 251294, 310811, 347377, 502588, 621622, 694754, 1005176, 1243244, 1389508, 2486488, 2779016, 5905409, 11810818, 23621636, 47243272]

約数ペア:

[(1, 47243272), (2, 23621636), (4, 11810818), (8, 5905409), (17, 2779016), (19, 2486488), (34, 1389508), (38, 1243244), (47, 1005176), (68, 694754), (76, 621622), (94, 502588), (136, 347377), (152, 310811), (188, 251294), (323, 146264), (376, 125647), (389, 121448), (646, 73132), (778, 60724), (799, 59128), (893, 52904), (1292, 36566), (1556, 30362), (1598, 29564), (1786, 26452), (2584, 18283), (3112, 15181), (3196, 14782), (3572, 13226), (6392, 7391), (6613, 7144)]