61564048

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{42283}}^1$

素因数の和:42311

約数の個数: 40

約数和(自身を含む): 146810048

約数和(自身を除く): 85246000

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 42283, 84566, 169132, 295981, 338264, 549679, 591962, 676528, 1099358, 1183924, 2198716, 2367848, 3847753, 4397432, 4735696, 7695506, 8794864, 15391012, 30782024, 61564048]

約数ペア:

[(1, 61564048), (2, 30782024), (4, 15391012), (7, 8794864), (8, 7695506), (13, 4735696), (14, 4397432), (16, 3847753), (26, 2367848), (28, 2198716), (52, 1183924), (56, 1099358), (91, 676528), (104, 591962), (112, 549679), (182, 338264), (208, 295981), (364, 169132), (728, 84566), (1456, 42283)]