61561136

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{42281}}^1$

素因数の和:42309

約数の個数: 40

約数和(自身を含む): 146803104

約数和(自身を除く): 85241968

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 42281, 84562, 169124, 295967, 338248, 549653, 591934, 676496, 1099306, 1183868, 2198612, 2367736, 3847571, 4397224, 4735472, 7695142, 8794448, 15390284, 30780568, 61561136]

約数ペア:

[(1, 61561136), (2, 30780568), (4, 15390284), (7, 8794448), (8, 7695142), (13, 4735472), (14, 4397224), (16, 3847571), (26, 2367736), (28, 2198612), (52, 1183868), (56, 1099306), (91, 676496), (104, 591934), (112, 549653), (182, 338248), (208, 295967), (364, 169124), (728, 84562), (1456, 42281)]