161971128

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{204509}}^1$

素因数の和:204532

約数の個数: 48

約数和(自身を含む): 478553400

約数和(自身を除く): 316582272

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 132, 198, 264, 396, 792, 204509, 409018, 613527, 818036, 1227054, 1636072, 1840581, 2249599, 2454108, 3681162, 4499198, 4908216, 6748797, 7362324, 8998396, 13497594, 14724648, 17996792, 20246391, 26995188, 40492782, 53990376, 80985564, 161971128]

約数ペア:

[(1, 161971128), (2, 80985564), (3, 53990376), (4, 40492782), (6, 26995188), (8, 20246391), (9, 17996792), (11, 14724648), (12, 13497594), (18, 8998396), (22, 7362324), (24, 6748797), (33, 4908216), (36, 4499198), (44, 3681162), (66, 2454108), (72, 2249599), (88, 1840581), (99, 1636072), (132, 1227054), (198, 818036), (264, 613527), (396, 409018), (792, 204509)]