61561672

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{405011}}^1$

素因数の和:405036

約数の個数: 16

約数和(自身を含む): 121503600

約数和(自身を除く): 59941928

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 405011, 810022, 1620044, 3240088, 7695209, 15390418, 30780836, 61561672]

約数ペア:

[(1, 61561672), (2, 30780836), (4, 15390418), (8, 7695209), (19, 3240088), (38, 1620044), (76, 810022), (152, 405011)]