163946174

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{8443}}^1$

素因数の和:8544

約数の個数: 32

約数和(自身を含む): 299930880

約数和(自身を除く): 135984706

約数列:

[1, 2, 7, 14, 19, 38, 73, 133, 146, 266, 511, 1022, 1387, 2774, 8443, 9709, 16886, 19418, 59101, 118202, 160417, 320834, 616339, 1122919, 1232678, 2245838, 4314373, 8628746, 11710441, 23420882, 81973087, 163946174]

約数ペア:

[(1, 163946174), (2, 81973087), (7, 23420882), (14, 11710441), (19, 8628746), (38, 4314373), (73, 2245838), (133, 1232678), (146, 1122919), (266, 616339), (511, 320834), (1022, 160417), (1387, 118202), (2774, 59101), (8443, 19418), (9709, 16886)]