64720942

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{9839}}^1$

素因数の和:9888

約数の個数: 32

約数和(自身を含む): 119024640

約数和(自身を除く): 54303698

約数列:

[1, 2, 11, 13, 22, 23, 26, 46, 143, 253, 286, 299, 506, 598, 3289, 6578, 9839, 19678, 108229, 127907, 216458, 226297, 255814, 452594, 1406977, 2489267, 2813954, 2941861, 4978534, 5883722, 32360471, 64720942]

約数ペア:

[(1, 64720942), (2, 32360471), (11, 5883722), (13, 4978534), (22, 2941861), (23, 2813954), (26, 2489267), (46, 1406977), (143, 452594), (253, 255814), (286, 226297), (299, 216458), (506, 127907), (598, 108229), (3289, 19678), (6578, 9839)]