78418852

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{3361}}^1$

素因数の和:3691

約数の個数: 24

約数和(自身を含む): 144969440

約数和(自身を除く): 66550588

約数列:

[1, 2, 4, 19, 38, 76, 307, 614, 1228, 3361, 5833, 6722, 11666, 13444, 23332, 63859, 127718, 255436, 1031827, 2063654, 4127308, 19604713, 39209426, 78418852]

約数ペア:

[(1, 78418852), (2, 39209426), (4, 19604713), (19, 4127308), (38, 2063654), (76, 1031827), (307, 255436), (614, 127718), (1228, 63859), (3361, 23332), (5833, 13444), (6722, 11666)]