164968144

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{491}}^1$

素因数の和:616

約数の個数: 80

約数和(自身を含む): 368976384

約数和(自身を除く): 204008240

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 44, 46, 83, 88, 92, 166, 176, 184, 253, 332, 368, 491, 506, 664, 913, 982, 1012, 1328, 1826, 1909, 1964, 2024, 3652, 3818, 3928, 4048, 5401, 7304, 7636, 7856, 10802, 11293, 14608, 15272, 20999, 21604, 22586, 30544, 40753, 41998, 43208, 45172, 81506, 83996, 86416, 90344, 124223, 163012, 167992, 180688, 248446, 326024, 335984, 448283, 496892, 652048, 896566, 937319, 993784, 1793132, 1874638, 1987568, 3586264, 3749276, 7172528, 7498552, 10310509, 14997104, 20621018, 41242036, 82484072, 164968144]

約数ペア:

[(1, 164968144), (2, 82484072), (4, 41242036), (8, 20621018), (11, 14997104), (16, 10310509), (22, 7498552), (23, 7172528), (44, 3749276), (46, 3586264), (83, 1987568), (88, 1874638), (92, 1793132), (166, 993784), (176, 937319), (184, 896566), (253, 652048), (332, 496892), (368, 448283), (491, 335984), (506, 326024), (664, 248446), (913, 180688), (982, 167992), (1012, 163012), (1328, 124223), (1826, 90344), (1909, 86416), (1964, 83996), (2024, 81506), (3652, 45172), (3818, 43208), (3928, 41998), (4048, 40753), (5401, 30544), (7304, 22586), (7636, 21604), (7856, 20999), (10802, 15272), (11293, 14608)]