51784652

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{269}}^1$

素因数の和:458

約数の個数: 48

約数和(自身を含む): 102060000

約数和(自身を除く): 50275348

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 149, 269, 298, 323, 538, 596, 646, 1076, 1292, 2533, 2831, 4573, 5066, 5111, 5662, 9146, 10132, 10222, 11324, 18292, 20444, 40081, 48127, 80162, 86887, 96254, 160324, 173774, 192508, 347548, 681377, 761539, 1362754, 1523078, 2725508, 3046156, 12946163, 25892326, 51784652]

約数ペア:

[(1, 51784652), (2, 25892326), (4, 12946163), (17, 3046156), (19, 2725508), (34, 1523078), (38, 1362754), (68, 761539), (76, 681377), (149, 347548), (269, 192508), (298, 173774), (323, 160324), (538, 96254), (596, 86887), (646, 80162), (1076, 48127), (1292, 40081), (2533, 20444), (2831, 18292), (4573, 11324), (5066, 10222), (5111, 10132), (5662, 9146)]