127886512

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{613}}^1$

素因数の和:710

約数の個数: 80

約数和(自身を含む): 287794080

約数和(自身を除く): 159907568

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 59, 68, 104, 118, 136, 208, 221, 236, 272, 442, 472, 613, 767, 884, 944, 1003, 1226, 1534, 1768, 2006, 2452, 3068, 3536, 4012, 4904, 6136, 7969, 8024, 9808, 10421, 12272, 13039, 15938, 16048, 20842, 26078, 31876, 36167, 41684, 52156, 63752, 72334, 83368, 104312, 127504, 135473, 144668, 166736, 208624, 270946, 289336, 470171, 541892, 578672, 614839, 940342, 1083784, 1229678, 1880684, 2167568, 2459356, 3761368, 4918712, 7522736, 7992907, 9837424, 15985814, 31971628, 63943256, 127886512]

約数ペア:

[(1, 127886512), (2, 63943256), (4, 31971628), (8, 15985814), (13, 9837424), (16, 7992907), (17, 7522736), (26, 4918712), (34, 3761368), (52, 2459356), (59, 2167568), (68, 1880684), (104, 1229678), (118, 1083784), (136, 940342), (208, 614839), (221, 578672), (236, 541892), (272, 470171), (442, 289336), (472, 270946), (613, 208624), (767, 166736), (884, 144668), (944, 135473), (1003, 127504), (1226, 104312), (1534, 83368), (1768, 72334), (2006, 63752), (2452, 52156), (3068, 41684), (3536, 36167), (4012, 31876), (4904, 26078), (6136, 20842), (7969, 16048), (8024, 15938), (9808, 13039), (10421, 12272)]