161790776

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{2083}}^1$

素因数の和:2188

約数の個数: 64

約数和(自身を含む): 370118400

約数和(自身を除く): 208327624

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 73, 76, 133, 146, 152, 266, 292, 511, 532, 584, 1022, 1064, 1387, 2044, 2083, 2774, 4088, 4166, 5548, 8332, 9709, 11096, 14581, 16664, 19418, 29162, 38836, 39577, 58324, 77672, 79154, 116648, 152059, 158308, 277039, 304118, 316616, 554078, 608236, 1064413, 1108156, 1216472, 2128826, 2216312, 2889121, 4257652, 5778242, 8515304, 11556484, 20223847, 23112968, 40447694, 80895388, 161790776]

約数ペア:

[(1, 161790776), (2, 80895388), (4, 40447694), (7, 23112968), (8, 20223847), (14, 11556484), (19, 8515304), (28, 5778242), (38, 4257652), (56, 2889121), (73, 2216312), (76, 2128826), (133, 1216472), (146, 1108156), (152, 1064413), (266, 608236), (292, 554078), (511, 316616), (532, 304118), (584, 277039), (1022, 158308), (1064, 152059), (1387, 116648), (2044, 79154), (2083, 77672), (2774, 58324), (4088, 39577), (4166, 38836), (5548, 29162), (8332, 19418), (9709, 16664), (11096, 14581)]