64871716

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5749}}^1$

素因数の和:5804

約数の個数: 48

約数和(自身を含む): 144256000

約数和(自身を除く): 79384284

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 91, 124, 182, 217, 364, 403, 434, 806, 868, 1612, 2821, 5642, 5749, 11284, 11498, 22996, 40243, 74737, 80486, 149474, 160972, 178219, 298948, 356438, 523159, 712876, 1046318, 1247533, 2092636, 2316847, 2495066, 4633694, 4990132, 9267388, 16217929, 32435858, 64871716]

約数ペア:

[(1, 64871716), (2, 32435858), (4, 16217929), (7, 9267388), (13, 4990132), (14, 4633694), (26, 2495066), (28, 2316847), (31, 2092636), (52, 1247533), (62, 1046318), (91, 712876), (124, 523159), (182, 356438), (217, 298948), (364, 178219), (403, 160972), (434, 149474), (806, 80486), (868, 74737), (1612, 40243), (2821, 22996), (5642, 11498), (5749, 11284)]