72353743

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{557}}^1$

素因数の和:823

約数の個数: 24

約数和(自身を含む): 92364624

約数和(自身を除く): 20010881

約数列:

[1, 7, 11, 49, 77, 241, 539, 557, 1687, 2651, 3899, 6127, 11809, 18557, 27293, 42889, 129899, 134237, 300223, 939659, 1476607, 6577613, 10336249, 72353743]

約数ペア:

[(1, 72353743), (7, 10336249), (11, 6577613), (49, 1476607), (77, 939659), (241, 300223), (539, 134237), (557, 129899), (1687, 42889), (2651, 27293), (3899, 18557), (6127, 11809)]