71323822076

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{251257}}^1$

素因数の和:251430

約数の個数: 48

約数和(自身を含む): 138284362944

約数和(自身を除く): 66960540868

約数列:

[1, 2, 4, 13, 26, 52, 53, 103, 106, 206, 212, 412, 689, 1339, 1378, 2678, 2756, 5356, 5459, 10918, 21836, 70967, 141934, 251257, 283868, 502514, 1005028, 3266341, 6532682, 13065364, 13316621, 25879471, 26633242, 51758942, 53266484, 103517884, 173116073, 336433123, 346232146, 672866246, 692464292, 1345732492, 1371611963, 2743223926, 5486447852, 17830955519, 35661911038, 71323822076]

約数ペア:

[(1, 71323822076), (2, 35661911038), (4, 17830955519), (13, 5486447852), (26, 2743223926), (52, 1371611963), (53, 1345732492), (103, 692464292), (106, 672866246), (206, 346232146), (212, 336433123), (412, 173116073), (689, 103517884), (1339, 53266484), (1378, 51758942), (2678, 26633242), (2756, 25879471), (5356, 13316621), (5459, 13065364), (10918, 6532682), (21836, 3266341), (70967, 1005028), (141934, 502514), (251257, 283868)]