2666055276

素因数分解:

$2^2\times 3^3\times {\mathrm{37}}^1\times {\mathrm{667181}}^1$

素因数の和:667231

約数の個数: 48

約数和(自身を含む): 7098816480

約数和(自身を除く): 4432761204

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 37, 54, 74, 108, 111, 148, 222, 333, 444, 666, 999, 1332, 1998, 3996, 667181, 1334362, 2001543, 2668724, 4003086, 6004629, 8006172, 12009258, 18013887, 24018516, 24685697, 36027774, 49371394, 72055548, 74057091, 98742788, 148114182, 222171273, 296228364, 444342546, 666513819, 888685092, 1333027638, 2666055276]

約数ペア:

[(1, 2666055276), (2, 1333027638), (3, 888685092), (4, 666513819), (6, 444342546), (9, 296228364), (12, 222171273), (18, 148114182), (27, 98742788), (36, 74057091), (37, 72055548), (54, 49371394), (74, 36027774), (108, 24685697), (111, 24018516), (148, 18013887), (222, 12009258), (333, 8006172), (444, 6004629), (666, 4003086), (999, 2668724), (1332, 2001543), (1998, 1334362), (3996, 667181)]