66709768

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{15823}}^1$

素因数の和:15877

約数の個数: 32

約数和(自身を含む): 136719360

約数和(自身を除く): 70009592

約数列:

[1, 2, 4, 8, 17, 31, 34, 62, 68, 124, 136, 248, 527, 1054, 2108, 4216, 15823, 31646, 63292, 126584, 268991, 490513, 537982, 981026, 1075964, 1962052, 2151928, 3924104, 8338721, 16677442, 33354884, 66709768]

約数ペア:

[(1, 66709768), (2, 33354884), (4, 16677442), (8, 8338721), (17, 3924104), (31, 2151928), (34, 1962052), (62, 1075964), (68, 981026), (124, 537982), (136, 490513), (248, 268991), (527, 126584), (1054, 63292), (2108, 31646), (4216, 15823)]