90345786

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^2\times {\mathrm{647}}^1$

素因数の和:743

約数の個数: 48

約数和(自身を含む): 196934976

約数和(自身を除く): 106589190

約数列:

[1, 2, 3, 6, 17, 34, 37, 51, 74, 102, 111, 222, 629, 647, 1258, 1294, 1369, 1887, 1941, 2738, 3774, 3882, 4107, 8214, 10999, 21998, 23273, 23939, 32997, 46546, 47878, 65994, 69819, 71817, 139638, 143634, 406963, 813926, 885743, 1220889, 1771486, 2441778, 2657229, 5314458, 15057631, 30115262, 45172893, 90345786]

約数ペア:

[(1, 90345786), (2, 45172893), (3, 30115262), (6, 15057631), (17, 5314458), (34, 2657229), (37, 2441778), (51, 1771486), (74, 1220889), (102, 885743), (111, 813926), (222, 406963), (629, 143634), (647, 139638), (1258, 71817), (1294, 69819), (1369, 65994), (1887, 47878), (1941, 46546), (2738, 32997), (3774, 23939), (3882, 23273), (4107, 21998), (8214, 10999)]