66390753

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:190

約数の個数: 64

約数和(自身を含む): 109992960

約数和(自身を除く): 43602207

約数列:

[1, 3, 11, 13, 33, 39, 43, 59, 61, 129, 143, 177, 183, 429, 473, 559, 649, 671, 767, 793, 1419, 1677, 1947, 2013, 2301, 2379, 2537, 2623, 3599, 6149, 7611, 7869, 8437, 8723, 10797, 18447, 25311, 26169, 27907, 28853, 32981, 34099, 39589, 46787, 83721, 86559, 98943, 102297, 118767, 140361, 154757, 362791, 375089, 464271, 514657, 1088373, 1125267, 1543971, 1702327, 2011841, 5106981, 6035523, 22130251, 66390753]

約数ペア:

[(1, 66390753), (3, 22130251), (11, 6035523), (13, 5106981), (33, 2011841), (39, 1702327), (43, 1543971), (59, 1125267), (61, 1088373), (129, 514657), (143, 464271), (177, 375089), (183, 362791), (429, 154757), (473, 140361), (559, 118767), (649, 102297), (671, 98943), (767, 86559), (793, 83721), (1419, 46787), (1677, 39589), (1947, 34099), (2013, 32981), (2301, 28853), (2379, 27907), (2537, 26169), (2623, 25311), (3599, 18447), (6149, 10797), (7611, 8723), (7869, 8437)]