77887871996

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{433}}^1\times {\mathrm{2089}}^1$

素因数の和:2659

約数の個数: 96

約数和(自身を含む): 158481523200

約数和(自身を除く): 80593651204

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 103, 206, 209, 412, 418, 433, 836, 866, 1133, 1732, 1957, 2089, 2266, 3914, 4178, 4532, 4763, 7828, 8227, 8356, 9526, 16454, 19052, 21527, 22979, 32908, 39691, 43054, 44599, 45958, 79382, 86108, 89198, 90497, 91916, 158764, 178396, 180994, 215167, 361988, 430334, 436601, 490589, 847381, 860668, 873202, 904537, 981178, 1694762, 1746404, 1809074, 1962356, 2366837, 3389524, 3618148, 4088173, 4733674, 8176346, 9321191, 9467348, 9949907, 16352692, 17186203, 18642382, 19899814, 34372406, 37284764, 39799628, 44969903, 68744812, 89939806, 93167311, 179879612, 186334622, 189048233, 372669244, 378096466, 756192932, 1024840421, 1770178909, 2049680842, 3540357818, 4099361684, 7080715636, 19471967999, 38943935998, 77887871996]

約数ペア:

[(1, 77887871996), (2, 38943935998), (4, 19471967999), (11, 7080715636), (19, 4099361684), (22, 3540357818), (38, 2049680842), (44, 1770178909), (76, 1024840421), (103, 756192932), (206, 378096466), (209, 372669244), (412, 189048233), (418, 186334622), (433, 179879612), (836, 93167311), (866, 89939806), (1133, 68744812), (1732, 44969903), (1957, 39799628), (2089, 37284764), (2266, 34372406), (3914, 19899814), (4178, 18642382), (4532, 17186203), (4763, 16352692), (7828, 9949907), (8227, 9467348), (8356, 9321191), (9526, 8176346), (16454, 4733674), (19052, 4088173), (21527, 3618148), (22979, 3389524), (32908, 2366837), (39691, 1962356), (43054, 1809074), (44599, 1746404), (45958, 1694762), (79382, 981178), (86108, 904537), (89198, 873202), (90497, 860668), (91916, 847381), (158764, 490589), (178396, 436601), (180994, 430334), (215167, 361988)]