47681748

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{21713}}^1$

素因数の和:21784

約数の個数: 36

約数和(自身を含む): 122510388

約数和(自身を除く): 74828640

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 122, 183, 244, 366, 549, 732, 1098, 2196, 21713, 43426, 65139, 86852, 130278, 195417, 260556, 390834, 781668, 1324493, 2648986, 3973479, 5297972, 7946958, 11920437, 15893916, 23840874, 47681748]

約数ペア:

[(1, 47681748), (2, 23840874), (3, 15893916), (4, 11920437), (6, 7946958), (9, 5297972), (12, 3973479), (18, 2648986), (36, 1324493), (61, 781668), (122, 390834), (183, 260556), (244, 195417), (366, 130278), (549, 86852), (732, 65139), (1098, 43426), (2196, 21713)]