72109308

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{2543}}^1$

素因数の和:2706

約数の個数: 48

約数和(自身を含む): 179504640

約数和(自身を除く): 107395332

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 139, 204, 278, 417, 556, 834, 1668, 2363, 2543, 4726, 5086, 7089, 7629, 9452, 10172, 14178, 15258, 28356, 30516, 43231, 86462, 129693, 172924, 259386, 353477, 518772, 706954, 1060431, 1413908, 2120862, 4241724, 6009109, 12018218, 18027327, 24036436, 36054654, 72109308]

約数ペア:

[(1, 72109308), (2, 36054654), (3, 24036436), (4, 18027327), (6, 12018218), (12, 6009109), (17, 4241724), (34, 2120862), (51, 1413908), (68, 1060431), (102, 706954), (139, 518772), (204, 353477), (278, 259386), (417, 172924), (556, 129693), (834, 86462), (1668, 43231), (2363, 30516), (2543, 28356), (4726, 15258), (5086, 14178), (7089, 10172), (7629, 9452)]