57756654

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{1051}}^1$

素因数の和:1173

約数の個数: 48

約数和(自身を含む): 129976704

約数和(自身を除く): 72220050

約数列:

[1, 2, 3, 6, 9, 18, 43, 71, 86, 129, 142, 213, 258, 387, 426, 639, 774, 1051, 1278, 2102, 3053, 3153, 6106, 6306, 9159, 9459, 18318, 18918, 27477, 45193, 54954, 74621, 90386, 135579, 149242, 223863, 271158, 406737, 447726, 671589, 813474, 1343178, 3208703, 6417406, 9626109, 19252218, 28878327, 57756654]

約数ペア:

[(1, 57756654), (2, 28878327), (3, 19252218), (6, 9626109), (9, 6417406), (18, 3208703), (43, 1343178), (71, 813474), (86, 671589), (129, 447726), (142, 406737), (213, 271158), (258, 223863), (387, 149242), (426, 135579), (639, 90386), (774, 74621), (1051, 54954), (1278, 45193), (2102, 27477), (3053, 18918), (3153, 18318), (6106, 9459), (6306, 9159)]