72971437

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{3659}}^1$

素因数の和:3721

約数の個数: 24

約数和(自身を含む): 95130720

約数和(自身を除く): 22159283

約数列:

[1, 7, 11, 37, 49, 77, 259, 407, 539, 1813, 2849, 3659, 19943, 25613, 40249, 135383, 179291, 281743, 947681, 1489213, 1972201, 6633767, 10424491, 72971437]

約数ペア:

[(1, 72971437), (7, 10424491), (11, 6633767), (37, 1972201), (49, 1489213), (77, 947681), (259, 281743), (407, 179291), (539, 135383), (1813, 40249), (2849, 25613), (3659, 19943)]