77261704

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1$

素因数の和:310

約数の個数: 64

約数和(自身を含む): 161663040

約数和(自身を除く): 84401336

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 104, 106, 107, 131, 212, 214, 262, 424, 428, 524, 689, 856, 1048, 1378, 1391, 1703, 2756, 2782, 3406, 5512, 5564, 5671, 6812, 6943, 11128, 11342, 13624, 13886, 14017, 22684, 27772, 28034, 45368, 55544, 56068, 73723, 90259, 112136, 147446, 180518, 182221, 294892, 361036, 364442, 589784, 722072, 728884, 742901, 1457768, 1485802, 2971604, 5943208, 9657713, 19315426, 38630852, 77261704]

約数ペア:

[(1, 77261704), (2, 38630852), (4, 19315426), (8, 9657713), (13, 5943208), (26, 2971604), (52, 1485802), (53, 1457768), (104, 742901), (106, 728884), (107, 722072), (131, 589784), (212, 364442), (214, 361036), (262, 294892), (424, 182221), (428, 180518), (524, 147446), (689, 112136), (856, 90259), (1048, 73723), (1378, 56068), (1391, 55544), (1703, 45368), (2756, 28034), (2782, 27772), (3406, 22684), (5512, 14017), (5564, 13886), (5671, 13624), (6812, 11342), (6943, 11128)]