78137724

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{930211}}^1$

素因数の和:930225

約数の個数: 24

約数和(自身を含む): 208367488

約数和(自身を除く): 130229764

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 930211, 1860422, 2790633, 3720844, 5581266, 6511477, 11162532, 13022954, 19534431, 26045908, 39068862, 78137724]

約数ペア:

[(1, 78137724), (2, 39068862), (3, 26045908), (4, 19534431), (6, 13022954), (7, 11162532), (12, 6511477), (14, 5581266), (21, 3720844), (28, 2790633), (42, 1860422), (84, 930211)]