141940072

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{257}}^1$

素因数の和:442

約数の個数: 64

約数和(自身を含む): 294243840

約数和(自身を除く): 152303768

約数列:

[1, 2, 4, 8, 17, 31, 34, 62, 68, 124, 131, 136, 248, 257, 262, 514, 524, 527, 1028, 1048, 1054, 2056, 2108, 2227, 4061, 4216, 4369, 4454, 7967, 8122, 8738, 8908, 15934, 16244, 17476, 17816, 31868, 32488, 33667, 34952, 63736, 67334, 69037, 134668, 135439, 138074, 269336, 270878, 276148, 541756, 552296, 572339, 1043677, 1083512, 1144678, 2087354, 2289356, 4174708, 4578712, 8349416, 17742509, 35485018, 70970036, 141940072]

約数ペア:

[(1, 141940072), (2, 70970036), (4, 35485018), (8, 17742509), (17, 8349416), (31, 4578712), (34, 4174708), (62, 2289356), (68, 2087354), (124, 1144678), (131, 1083512), (136, 1043677), (248, 572339), (257, 552296), (262, 541756), (514, 276148), (524, 270878), (527, 269336), (1028, 138074), (1048, 135439), (1054, 134668), (2056, 69037), (2108, 67334), (2227, 63736), (4061, 34952), (4216, 33667), (4369, 32488), (4454, 31868), (7967, 17816), (8122, 17476), (8738, 16244), (8908, 15934)]