86647904

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{20359}}^1$

素因数の和:20395

約数の個数: 48

約数和(自身を含む): 205228800

約数和(自身を除く): 118580896

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 76, 112, 133, 152, 224, 266, 304, 532, 608, 1064, 2128, 4256, 20359, 40718, 81436, 142513, 162872, 285026, 325744, 386821, 570052, 651488, 773642, 1140104, 1547284, 2280208, 2707747, 3094568, 4560416, 5415494, 6189136, 10830988, 12378272, 21661976, 43323952, 86647904]

約数ペア:

[(1, 86647904), (2, 43323952), (4, 21661976), (7, 12378272), (8, 10830988), (14, 6189136), (16, 5415494), (19, 4560416), (28, 3094568), (32, 2707747), (38, 2280208), (56, 1547284), (76, 1140104), (112, 773642), (133, 651488), (152, 570052), (224, 386821), (266, 325744), (304, 285026), (532, 162872), (608, 142513), (1064, 81436), (2128, 40718), (4256, 20359)]