71241798

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{439}}^1$

素因数の和:541

約数の個数: 64

約数和(自身を含む): 158906880

約数和(自身を除く): 87665082

約数列:

[1, 2, 3, 6, 17, 34, 37, 43, 51, 74, 86, 102, 111, 129, 222, 258, 439, 629, 731, 878, 1258, 1317, 1462, 1591, 1887, 2193, 2634, 3182, 3774, 4386, 4773, 7463, 9546, 14926, 16243, 18877, 22389, 27047, 32486, 37754, 44778, 48729, 54094, 56631, 81141, 97458, 113262, 162282, 276131, 320909, 552262, 641818, 698449, 828393, 962727, 1396898, 1656786, 1925454, 2095347, 4190694, 11873633, 23747266, 35620899, 71241798]

約数ペア:

[(1, 71241798), (2, 35620899), (3, 23747266), (6, 11873633), (17, 4190694), (34, 2095347), (37, 1925454), (43, 1656786), (51, 1396898), (74, 962727), (86, 828393), (102, 698449), (111, 641818), (129, 552262), (222, 320909), (258, 276131), (439, 162282), (629, 113262), (731, 97458), (878, 81141), (1258, 56631), (1317, 54094), (1462, 48729), (1591, 44778), (1887, 37754), (2193, 32486), (2634, 27047), (3182, 22389), (3774, 18877), (4386, 16243), (4773, 14926), (7463, 9546)]