56728566

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{55291}}^1$

素因数の和:55321

約数の個数: 32

約数和(自身を含む): 132700800

約数和(自身を除く): 75972234

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 171, 342, 513, 1026, 55291, 110582, 165873, 331746, 497619, 995238, 1050529, 1492857, 2101058, 2985714, 3151587, 6303174, 9454761, 18909522, 28364283, 56728566]

約数ペア:

[(1, 56728566), (2, 28364283), (3, 18909522), (6, 9454761), (9, 6303174), (18, 3151587), (19, 2985714), (27, 2101058), (38, 1492857), (54, 1050529), (57, 995238), (114, 497619), (171, 331746), (342, 165873), (513, 110582), (1026, 55291)]