71499603

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:256

約数の個数: 64

約数和(自身を含む): 123863040

約数和(自身を除く): 52363437

約数列:

[1, 3, 7, 17, 19, 21, 51, 57, 83, 119, 127, 133, 249, 323, 357, 381, 399, 581, 889, 969, 1411, 1577, 1743, 2159, 2261, 2413, 2667, 4233, 4731, 6477, 6783, 7239, 9877, 10541, 11039, 15113, 16891, 26809, 29631, 31623, 33117, 41021, 45339, 50673, 73787, 80427, 123063, 179197, 187663, 200279, 221361, 287147, 537591, 562989, 600837, 861441, 1254379, 1401953, 3404743, 3763137, 4205859, 10214229, 23833201, 71499603]

約数ペア:

[(1, 71499603), (3, 23833201), (7, 10214229), (17, 4205859), (19, 3763137), (21, 3404743), (51, 1401953), (57, 1254379), (83, 861441), (119, 600837), (127, 562989), (133, 537591), (249, 287147), (323, 221361), (357, 200279), (381, 187663), (399, 179197), (581, 123063), (889, 80427), (969, 73787), (1411, 50673), (1577, 45339), (1743, 41021), (2159, 33117), (2261, 31623), (2413, 29631), (2667, 26809), (4233, 16891), (4731, 15113), (6477, 11039), (6783, 10541), (7239, 9877)]