127981964

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{619}}^1$

素因数の和:798

約数の個数: 48

約数和(自身を含む): 253317120

約数和(自身を除く): 125335156

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 127, 148, 254, 407, 508, 619, 814, 1238, 1397, 1628, 2476, 2794, 4699, 5588, 6809, 9398, 13618, 18796, 22903, 27236, 45806, 51689, 78613, 91612, 103378, 157226, 206756, 251933, 314452, 503866, 864743, 1007732, 1729486, 2908681, 3458972, 5817362, 11634724, 31995491, 63990982, 127981964]

約数ペア:

[(1, 127981964), (2, 63990982), (4, 31995491), (11, 11634724), (22, 5817362), (37, 3458972), (44, 2908681), (74, 1729486), (127, 1007732), (148, 864743), (254, 503866), (407, 314452), (508, 251933), (619, 206756), (814, 157226), (1238, 103378), (1397, 91612), (1628, 78613), (2476, 51689), (2794, 45806), (4699, 27236), (5588, 22903), (6809, 18796), (9398, 13618)]