66653748

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{13921}}^1$

素因数の和:13957

約数の個数: 72

約数和(自身を含む): 202704320

約数和(自身を除く): 136050572

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 171, 228, 252, 266, 342, 399, 532, 684, 798, 1197, 1596, 2394, 4788, 13921, 27842, 41763, 55684, 83526, 97447, 125289, 167052, 194894, 250578, 264499, 292341, 389788, 501156, 528998, 584682, 793497, 877023, 1057996, 1169364, 1586994, 1754046, 1851493, 2380491, 3173988, 3508092, 3702986, 4760982, 5554479, 7405972, 9521964, 11108958, 16663437, 22217916, 33326874, 66653748]

約数ペア:

[(1, 66653748), (2, 33326874), (3, 22217916), (4, 16663437), (6, 11108958), (7, 9521964), (9, 7405972), (12, 5554479), (14, 4760982), (18, 3702986), (19, 3508092), (21, 3173988), (28, 2380491), (36, 1851493), (38, 1754046), (42, 1586994), (57, 1169364), (63, 1057996), (76, 877023), (84, 793497), (114, 584682), (126, 528998), (133, 501156), (171, 389788), (228, 292341), (252, 264499), (266, 250578), (342, 194894), (399, 167052), (532, 125289), (684, 97447), (798, 83526), (1197, 55684), (1596, 41763), (2394, 27842), (4788, 13921)]