64099568

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{9941}}^1$

素因数の和:9993

約数の個数: 40

約数和(自身を含む): 138074496

約数和(自身を除く): 73974928

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 9941, 19882, 39764, 79528, 129233, 159056, 258466, 308171, 516932, 616342, 1033864, 1232684, 2067728, 2465368, 4006223, 4930736, 8012446, 16024892, 32049784, 64099568]

約数ペア:

[(1, 64099568), (2, 32049784), (4, 16024892), (8, 8012446), (13, 4930736), (16, 4006223), (26, 2465368), (31, 2067728), (52, 1232684), (62, 1033864), (104, 616342), (124, 516932), (208, 308171), (248, 258466), (403, 159056), (496, 129233), (806, 79528), (1612, 39764), (3224, 19882), (6448, 9941)]