61362868

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{21277}}^1$

素因数の和:21391

約数の個数: 24

約数和(自身を含む): 123923072

約数和(自身を除く): 62560204

約数列:

[1, 2, 4, 7, 14, 28, 103, 206, 412, 721, 1442, 2884, 21277, 42554, 85108, 148939, 297878, 595756, 2191531, 4383062, 8766124, 15340717, 30681434, 61362868]

約数ペア:

[(1, 61362868), (2, 30681434), (4, 15340717), (7, 8766124), (14, 4383062), (28, 2191531), (103, 595756), (206, 297878), (412, 148939), (721, 85108), (1442, 42554), (2884, 21277)]