71282794

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{419}}^1$

素因数の和:499

約数の個数: 48

約数和(自身を含む): 127360800

約数和(自身を除く): 56078006

約数列:

[1, 2, 11, 19, 22, 37, 38, 74, 121, 209, 242, 407, 418, 419, 703, 814, 838, 1406, 2299, 4477, 4598, 4609, 7733, 7961, 8954, 9218, 15466, 15503, 15922, 31006, 50699, 85063, 87571, 101398, 170126, 170533, 175142, 294557, 341066, 589114, 963281, 1875863, 1926562, 3240127, 3751726, 6480254, 35641397, 71282794]

約数ペア:

[(1, 71282794), (2, 35641397), (11, 6480254), (19, 3751726), (22, 3240127), (37, 1926562), (38, 1875863), (74, 963281), (121, 589114), (209, 341066), (242, 294557), (407, 175142), (418, 170533), (419, 170126), (703, 101398), (814, 87571), (838, 85063), (1406, 50699), (2299, 31006), (4477, 15922), (4598, 15503), (4609, 15466), (7733, 9218), (7961, 8954)]