67535136

素因数分解:

$2^5\times 3^2\times {\mathrm{421}}^1\times {\mathrm{557}}^1$

素因数の和:994

約数の個数: 72

約数和(自身を含む): 192854844

約数和(自身を除く): 125319708

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 421, 557, 842, 1114, 1263, 1671, 1684, 2228, 2526, 3342, 3368, 3789, 4456, 5013, 5052, 6684, 6736, 7578, 8912, 10026, 10104, 13368, 13472, 15156, 17824, 20052, 20208, 26736, 30312, 40104, 40416, 53472, 60624, 80208, 121248, 160416, 234497, 468994, 703491, 937988, 1406982, 1875976, 2110473, 2813964, 3751952, 4220946, 5627928, 7503904, 8441892, 11255856, 16883784, 22511712, 33767568, 67535136]

約数ペア:

[(1, 67535136), (2, 33767568), (3, 22511712), (4, 16883784), (6, 11255856), (8, 8441892), (9, 7503904), (12, 5627928), (16, 4220946), (18, 3751952), (24, 2813964), (32, 2110473), (36, 1875976), (48, 1406982), (72, 937988), (96, 703491), (144, 468994), (288, 234497), (421, 160416), (557, 121248), (842, 80208), (1114, 60624), (1263, 53472), (1671, 40416), (1684, 40104), (2228, 30312), (2526, 26736), (3342, 20208), (3368, 20052), (3789, 17824), (4456, 15156), (5013, 13472), (5052, 13368), (6684, 10104), (6736, 10026), (7578, 8912)]