67479536

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{191}}^1\times {\mathrm{311}}^1$

素因数の和:581

約数の個数: 40

約数和(自身を含む): 133705728

約数和(自身を除く): 66226192

約数列:

[1, 2, 4, 8, 16, 71, 142, 191, 284, 311, 382, 568, 622, 764, 1136, 1244, 1528, 2488, 3056, 4976, 13561, 22081, 27122, 44162, 54244, 59401, 88324, 108488, 118802, 176648, 216976, 237604, 353296, 475208, 950416, 4217471, 8434942, 16869884, 33739768, 67479536]

約数ペア:

[(1, 67479536), (2, 33739768), (4, 16869884), (8, 8434942), (16, 4217471), (71, 950416), (142, 475208), (191, 353296), (284, 237604), (311, 216976), (382, 176648), (568, 118802), (622, 108488), (764, 88324), (1136, 59401), (1244, 54244), (1528, 44162), (2488, 27122), (3056, 22081), (4976, 13561)]