172842544

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{81223}}^1$

素因数の和:81257

約数の個数: 40

約数和(自身を含む): 402871040

約数和(自身を除く): 230028496

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 81223, 162446, 324892, 568561, 649784, 1137122, 1299568, 1543237, 2274244, 3086474, 4548488, 6172948, 9096976, 10802659, 12345896, 21605318, 24691792, 43210636, 86421272, 172842544]

約数ペア:

[(1, 172842544), (2, 86421272), (4, 43210636), (7, 24691792), (8, 21605318), (14, 12345896), (16, 10802659), (19, 9096976), (28, 6172948), (38, 4548488), (56, 3086474), (76, 2274244), (112, 1543237), (133, 1299568), (152, 1137122), (266, 649784), (304, 568561), (532, 324892), (1064, 162446), (2128, 81223)]