66172284

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{25889}}^1$

素因数の和:25970

約数の個数: 36

約数和(自身を含む): 169631280

約数和(自身を除く): 103458996

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 639, 852, 1278, 2556, 25889, 51778, 77667, 103556, 155334, 233001, 310668, 466002, 932004, 1838119, 3676238, 5514357, 7352476, 11028714, 16543071, 22057428, 33086142, 66172284]

約数ペア:

[(1, 66172284), (2, 33086142), (3, 22057428), (4, 16543071), (6, 11028714), (9, 7352476), (12, 5514357), (18, 3676238), (36, 1838119), (71, 932004), (142, 466002), (213, 310668), (284, 233001), (426, 155334), (639, 103556), (852, 77667), (1278, 51778), (2556, 25889)]