66307264

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1759}}^1$

素因数の和:1821

約数の個数: 56

約数和(自身を含む): 143052800

約数和(自身を除く): 76745536

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 76, 124, 152, 248, 304, 496, 589, 608, 992, 1178, 1216, 1759, 1984, 2356, 3518, 4712, 7036, 9424, 14072, 18848, 28144, 33421, 37696, 54529, 56288, 66842, 109058, 112576, 133684, 218116, 267368, 436232, 534736, 872464, 1036051, 1069472, 1744928, 2072102, 2138944, 3489856, 4144204, 8288408, 16576816, 33153632, 66307264]

約数ペア:

[(1, 66307264), (2, 33153632), (4, 16576816), (8, 8288408), (16, 4144204), (19, 3489856), (31, 2138944), (32, 2072102), (38, 1744928), (62, 1069472), (64, 1036051), (76, 872464), (124, 534736), (152, 436232), (248, 267368), (304, 218116), (496, 133684), (589, 112576), (608, 109058), (992, 66842), (1178, 56288), (1216, 54529), (1759, 37696), (1984, 33421), (2356, 28144), (3518, 18848), (4712, 14072), (7036, 9424)]