157881828

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{613}}^1$

素因数の和:773

約数の個数: 72

約数和(自身を含む): 402705408

約数和(自身を除く): 244823580

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 127, 156, 169, 254, 338, 381, 507, 508, 613, 676, 762, 1014, 1226, 1524, 1651, 1839, 2028, 2452, 3302, 3678, 4953, 6604, 7356, 7969, 9906, 15938, 19812, 21463, 23907, 31876, 42926, 47814, 64389, 77851, 85852, 95628, 103597, 128778, 155702, 207194, 233553, 257556, 310791, 311404, 414388, 467106, 621582, 934212, 1012063, 1243164, 2024126, 3036189, 4048252, 6072378, 12144756, 13156819, 26313638, 39470457, 52627276, 78940914, 157881828]

約数ペア:

[(1, 157881828), (2, 78940914), (3, 52627276), (4, 39470457), (6, 26313638), (12, 13156819), (13, 12144756), (26, 6072378), (39, 4048252), (52, 3036189), (78, 2024126), (127, 1243164), (156, 1012063), (169, 934212), (254, 621582), (338, 467106), (381, 414388), (507, 311404), (508, 310791), (613, 257556), (676, 233553), (762, 207194), (1014, 155702), (1226, 128778), (1524, 103597), (1651, 95628), (1839, 85852), (2028, 77851), (2452, 64389), (3302, 47814), (3678, 42926), (4953, 31876), (6604, 23907), (7356, 21463), (7969, 19812), (9906, 15938)]